Regulators

regulators — pre-owned

3,562listings

Browse 3,562 regulators — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Scubapro MK20 First Stage Regulator. Nice. Scuba Diving.
UsedBuy It NowBest Offer

Scubapro MK20 First Stage Regulator. Nice. Scuba Diving.

$84.88
See listingMaitland, US
gracie-76
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99.8%Excellent· 672
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AquaLung Titan Regulator 1st and 2nd Stages
UsedBuy It Now

AquaLung Titan Regulator 1st and 2nd Stages

All used gear is washed, visually inspected and tested. All uséd gear is washed, visually inspected and tested. Why Buy From Eastern Sports?. Warranty: As a Premier Outfitter, we stand behind our gear.

$127.99
See listingEssex, US
easternsportsoutfitters
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100.0%Excellent· 7.2k
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Oceanic Scuba Regulator Set
UsedBuy It NowBest Offer

Oceanic Scuba Regulator Set

This is an older regulator set that has been sitting for a long time. It seems to be in good condition, but I am unsure if the monitor works - sold as is

$90.00
See listingTampa, US
hor_1798
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100.0%Excellent· 30
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Mares Ice/ V32 Regulator 'As Is'
UsedBuy It Now

Mares Ice/ V32 Regulator 'As Is'

Mares Ice/ V32 Regulator 'As Is' GRADE D: Previously owned Mares Ice/ V32 Regulator 'As Is'. All ports are plugged (2HP, 4LP). All used gear is washed, visually inspected and tested. GRADE D: Previously owned Mares Ice/ V32 Regulator 'As Is'.

$34.99
See listingEssex, US
easternsportsoutfitters
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100.0%Excellent· 7.2k
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Scubapro Regulator Mk25/S600 (1st & 2nd Stage)(Yoke)(Swivel)(See Pic/Read Desc)
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UsedBuy It Now

Scubapro Regulator Mk25/S600 (1st & 2nd Stage)(Yoke)(Swivel)(See Pic/Read Desc)

Scubapro Mk25/S600 Regulator (1st & 2nd Stage)(Yoke)(Swivel). Item is pre-owned and shows signs of wear, tear, and abuse. Scratches, corrosion, etc. See photos for condition. ALL pre-owned scuba gear INCLUDING the items in this listing should be inspected/serviced by a manufacturer certified technician prior to use. Please contact us if you have any questions/concerns, or would like more photos.

$369.99
Free ShippingSebring, US
cimotareefroadTOP
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100.0%Excellent· 855
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Scubapro MK2 MK25 Parts read all details  perfect condition.
UsedBuy It Now

Scubapro MK2 MK25 Parts read all details perfect condition.

You will receive exactly what you see in the photos. If it’s not in the photos it’s not included.

$59.99
Free ShippingChesterfield, US
willhoma
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100.0%Excellent· 1.8k
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Cressi low profile Compact Scuba diving 2nd stage Regulator
UsedBuy It Now

Cressi low profile Compact Scuba diving 2nd stage Regulator

May have minor scratches but regulator was tested to work as it should. These were demo regulators for Gator Gill surface air diving systems. Pool or springs used only.

$99.00
See listingBrooksville, US
gatorgill-diving
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100.0%Excellent· 2.1k
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Poseidon Xstream Regulator Set
UsedBuy It Now

Poseidon Xstream Regulator Set

I bought this out to see how I would like the XStream. The housing is missing a small corner that holds the exhaust cover. It's never been an issue. Can easily be replaced, if that's preferred.

$474.11
Free ShippingCosta Mesa, US
bwflyer4
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100.0%Excellent· 225
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Scuba Suunto Console With Vyper Dive Computer, Pressure Gauge & 30" Hose. Clean.
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UsedBuy It NowBest Offer

Scuba Suunto Console With Vyper Dive Computer, Pressure Gauge & 30" Hose. Clean.

See pictures. The gauge looks clean. to replace a battery.

$199.99
+$14.50Tuckerton, US
procamerasnjTOP
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99.1%Excellent· 7.4k
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SCUBAPRO PILOT /MK5 ORIGINAL REGULATOR USN USED TO 1000ft WITH SERVICE MANUAL!
UsedBuy It Now

SCUBAPRO PILOT /MK5 ORIGINAL REGULATOR USN USED TO 1000ft WITH SERVICE MANUAL!

This is a museum piece that every diver should have in their collection. This is a nice unaltered complete unit in good condition for 50+ years old. SERVICING INCLUDES REPAIRING OR REPLACING WORN PARTS.

$345.00
See listingNewbury Park, US
bil.aver
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100.0%Excellent· 2.8k
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Vintage Aqua-Lung Conshelf XIV/ Octo / Dual Regulator/ Sherwood hosing /UNTESTED
For parts or not workingBuy It Now

Vintage Aqua-Lung Conshelf XIV/ Octo / Dual Regulator/ Sherwood hosing /UNTESTED

Item is pre owned and untested. Pretty old so listing for parts or repair as item should be refurbished. See images .

$35.00
+$9.98Mesa, US
sharethecollection
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100.0%Excellent· 3.8k
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Atomic Aquatics B1 First & Second Stage (Swivel 1st)(Titanium 2nd)(Din) READ!
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UsedBuy It Now

Atomic Aquatics B1 First & Second Stage (Swivel 1st)(Titanium 2nd)(Din) READ!

Atomic Aquatics B1 First & Second Stage with missing purge cover (Uses same purge cover as Ti2). Piston type unkown. Some shops will force you to upgrade the piston and some shops won't. (Swivel 1st Stage)(Titanium 2nd)(Din). Item is pre-owned, and does show signs of wear, tear, and abuse. Scratches, corrosion. See photos for condition. ALL pre-owned scuba gear INCLUDING the items in this listing should be inspected/serviced by a manufacturer certified technician prior to use. Please contact us if you have any questions/concerns, or would like more photos.

$279.99
Free ShippingSebring, US
cimotareefroadTOP
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100.0%Excellent· 855
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AQUALUNG LEGEND YELLOW OCTO LATE MODEL COOL LOOKS LIKE NEVER WET!
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UsedBuy It Now

AQUALUNG LEGEND YELLOW OCTO LATE MODEL COOL LOOKS LIKE NEVER WET!

AQUALUNG LEGEND OCTO YELLOW EDITION. YELLOW IS THE BEST COLOR BECAUSE ITS THE MOST VISIBLE UNDERWATER. Dive confidently: Nitrox compatible up to 40% oxygen for enriched air scuba diving. LEG3ND is for the passionate, the explorers, the ones for whom diving is more than a sport.

$127.00
Free ShippingNewbury Park, US
bil.averTOP
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100.0%Excellent· 2.8k
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Vintage Scuba Pro Regulator Stage 1 & 2 with Pressure Gauge
UsedBuy It NowBest Offer

Vintage Scuba Pro Regulator Stage 1 & 2 with Pressure Gauge

The exact model isunknown. This set isuntested and sold as-is, ideal for collectors, parts, or repair. Includes pressure gauge. Pressure gauge.

$107.10
See listingYalaha, US
noledeal
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100.0%Excellent· 260
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Scuba Suunto Console With Cobra Dive Computer, Suunto Compass & 30" Hose. Clean.
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UsedBuy It NowBest Offer

Scuba Suunto Console With Cobra Dive Computer, Suunto Compass & 30" Hose. Clean.

See pictures. The compass has no air bubbles and work great. to replace a battery.

$199.99
+$14.50Tuckerton, US
procamerasnjTOP
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99.1%Excellent· 7.4k
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Cressi XS Compact AC2 Regulator and Octopus,Scuba Diving, Used
LIVE BID
UsedAuction

Cressi XS Compact AC2 Regulator and Octopus,Scuba Diving, Used

Cressi XS Compact Octopus Features. XS Compact Octopus 4 LP Ports, 3/8" Thread. 1 HP Port, 7/16" Thread. Venturi Dive/Pre-Dive Switch: Prevent Free-Flow when Not in Use. Venturi Dive/Pre-Dive Switch: Prevent Free-Flow when Not In-Use.

$149.99
0 bids16h 11m left
+$24.99Auburn, US
scuba4sale
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100.0%Excellent· 2.5k
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Atomic Aquatics M1 First & Second Stage Regulator Set (Swivel 1st)(Yoke) READ!
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UsedBuy It Now

Atomic Aquatics M1 First & Second Stage Regulator Set (Swivel 1st)(Yoke) READ!

Item is pre-owned, and does show signs of wear, tear, and abuse. Scratches, corrosion, dents, torn hose boot, fading (needs new color kit to be beautiful), etc. See photos for condition. Its exclusive high-pressure piston seal system is self-lubricating, requiring low maintenance.

$369.99
Free ShippingSebring, US
cimotareefroadTOP
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100.0%Excellent· 855
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Scubapro G260 Second Stage Only Black 11.263.000 - Scuba Regulator 2nd STG
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UsedBuy It NowBest Offer

Scubapro G260 Second Stage Only Black 11.263.000 - Scuba Regulator 2nd STG

If you dive deep, dive cold, or often find yourself on silty bottoms, the G260 is the regulator for you. While you don’t need to dive less-than-pristine waters to appreciate this regulator, it’s a great choice for cold water or harsh conditions, which is why tech divers and cave explorers just love this reg.

$513.00
Free ShippingBrookline, US
eastcoastdiversTOP
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100.0%Excellent· 1.1k
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SCUBAPRO REGULATOR BAG WAY COOL! 2 AVAILABLE SOLD SEPARATELY
UsedBuy It Now

SCUBAPRO REGULATOR BAG WAY COOL! 2 AVAILABLE SOLD SEPARATELY

SCUBAPRO SIGNATURE BAG LARGE SIZE LIKE NEW. SERVICING INCLUDES REPAIRING OR REPLACING WORN PARTS.

$35.00
See listingNewbury Park, US
bil.aver
Feedback
100.0%Excellent· 2.8k
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U.S. Divers SEA4 First And Second Stage Scuba Dive Regulator Sea 4
UsedBuy It NowBest Offer

U.S. Divers SEA4 First And Second Stage Scuba Dive Regulator Sea 4

$69.99
+$14.99San Diego, US
bvallejos
Feedback
100.0%Excellent· 663
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Dacor Scuba Diving Lot
UsedBuy It Now

Dacor Scuba Diving Lot

In used condition. Has not been tested. Buying as is. Please see pictures for details

$5.00
See listingIndianapolis, US
thisnthatauctions80
Feedback
99.9%Excellent· 10.1k
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Poseidon 5000 Regulator with Omni Swivel Great Condition
UsedBuy It NowBest Offer

Poseidon 5000 Regulator with Omni Swivel Great Condition

Poseidon cyklon 5000 regulator with Omni Swivel in like new condition, serviced but never dove. It has been in storage, no reason to believe it won't work flawlessly but have it checked by a dealer before diving.

$350.00
See listingFairhope, US
diveguide
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100.0%Excellent· 681
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ATOMIC AQUATICS B2 DIN BLUE EDITION REGULATOR COOL!
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UsedBuy It Now

ATOMIC AQUATICS B2 DIN BLUE EDITION REGULATOR COOL!

WAY COOL BLUE COLOR. Atomics B2 Regulator is the perfect combination of comfort, performance, and style. About B2 Regulator- by Atomic Aquatics SKU: 03-0027-. Constructed of polished 316 stainless steel.

$375.00
Free ShippingNewbury Park, US
bil.averTOP
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100.0%Excellent· 2.8k
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Aqua Lung Legend 1st & 2nd Stage Regulator set DIN (READ)
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UsedBuy It Now

Aqua Lung Legend 1st & 2nd Stage Regulator set DIN (READ)

As with any used piece of dive gear, this set must be tested / serviced by a qualified technician prior to use. This is a nice regulator set by Aqualung model Legend. I hooked them up to air and they work and breath great.

$135.00
Free ShippingTustin, US
mr.customerserviceTOP
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100.0%Excellent· 54.7k
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SHERWOOD WISDOM 3 QD SCUBA COMPUTER CONSOLE LOOKS PRIMO CONDITION!
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UsedBuy It Now

SHERWOOD WISDOM 3 QD SCUBA COMPUTER CONSOLE LOOKS PRIMO CONDITION!

• Dive simulator: Walk yourself through any dive beforehand, and see your limits without getting wet. NOTICE ALL USED SCUBA GEAR MUST BE SERVICED PRIOR TO USE FOR YOUR SAFETY. SERVICING INCLUDES REPAIRING OR REPLACING WORN PARTS WORN PARTS.

$397.50
See listingNewbury Park, US
bil.averTOP
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100.0%Excellent· 2.8k
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OCEANIC KIT, SVC, FDX10, 1ST STG
UsedBuy It Now

OCEANIC KIT, SVC, FDX10, 1ST STG

OCEANIC KIT, SVC, FDX10, 1ST STG

$31.99
Free ShippingIrvine, US
divecatalog_com
Feedback
99.8%Excellent· 4.1k
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Scubapro Mk25/S600 Regulator Uwatec Dive Computer w/Trans + Bag
UsedBuy It Now

Scubapro Mk25/S600 Regulator Uwatec Dive Computer w/Trans + Bag

Scubapro Mk25/S600 Regulator set up Uwatec Aladin Air Z Nitrox wireless hose less wrist scuba dive computer with transmitter attached to regulator wrist-mounted. • Uwatec console with • Regulator bag/case included.

$799.00
+$14.52Ashburn, US
hanaharz
Feedback
100.0%Excellent· 667
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scubapro mk17 and G250v regulator
UsedBuy It NowBest Offer

scubapro mk17 and G250v regulator

The Scubapro MK17 and G250v regulator set is a high-quality breathing system designed for scuba diving and snorkeling enthusiasts. The MK17 model, known for its reliability and durability, is paired with the G250v regulator, offering a seamless performance for underwater adventures. With the Scubapro brand reputation for excellence, this regulator set ensures a smooth and safe diving experience for users of all skill levels.

$350.00
+$7.51Beaver, US
rale_4406
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Mares Rebel/ R2dfc Regulator 1st and 2nd Stages
UsedBuy It Now

Mares Rebel/ R2dfc Regulator 1st and 2nd Stages

All used gear is washed, visually inspected and tested. GRADE B: Previously owned Mares Rebel/ R2dfc Regulator, no leaks. All uséd gear is washed, visually inspected and tested. Why Buy From Eastern Sports?.

$80.99
See listingEssex, US
easternsportsoutfitters
Feedback
100.0%Excellent· 7.2k
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Aqualung  Conshelf regulator & AL Calypso Octo
UsedBuy It NowBest Offer

Aqualung Conshelf regulator & AL Calypso Octo

Aqualung Conshelf regulator & AL Calypso Octo. Condition is Used. Shipped with UPS Ground.

$69.88
See listingScottsdale, US
rapid_ship
Feedback
97.7%Good· 3.1k
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Sherwood ~ 1st and 2nd Stage Scuba Dive Regulator w/ Dacor Gauges
UsedBuy It NowBest Offer

Sherwood ~ 1st and 2nd Stage Scuba Dive Regulator w/ Dacor Gauges

Used untested but looks to be in good shape

$29.99
See listingPawleys Island, US
bd8206
Feedback
100.0%Excellent· 1.5k
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Atomic Aquatics B1 First & Second Stage (Swivel 1st)(Titanium 2nd)(Yoke) READ!
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UsedBuy It Now

Atomic Aquatics B1 First & Second Stage (Swivel 1st)(Titanium 2nd)(Yoke) READ!

Atomic Aquatics B1 First & Second Stage with missing purge cover (Uses same purge cover as Ti2). Piston type unkown. Some shops will force you to upgrade the piston and some shops won't. (Swivel 1st Stage)(Titanium 2nd)(Din). Item is pre-owned, and does show signs of wear, tear, and abuse. Scratches, corrosion, needs hose. See photos for condition. ALL pre-owned scuba gear INCLUDING the items in this listing should be inspected/serviced by a manufacturer certified technician prior to use. Please contact us if you have any questions/concerns, or would like more photos.

$269.99
Free ShippingSebring, US
cimotareefroadTOP
Feedback
100.0%Excellent· 855
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Poseidon 🇸🇪 Triton 2nd Stage Regulator Yellow Hose Octopus
UsedBuy It NowBest Offer

Poseidon 🇸🇪 Triton 2nd Stage Regulator Yellow Hose Octopus

With its yellow hose octopus, this regulator adds a vibrant and easy-to-spot touch to your underwater gear, ensuring you have everything you need for a safe and enjoyable diving experience.

$89.99
+$13.99Fresno, US
vq-1
Feedback
100.0%Excellent· 3.9k
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ScubaPro D400 Second Stage Regulator Octo Octopus Scuba Diving (See Pics/Read)
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UsedBuy It Now

ScubaPro D400 Second Stage Regulator Octo Octopus Scuba Diving (See Pics/Read)

ScubaPro D400 Second Stage Regulator Octo Octopus Scuba Diving. Items are pre-owned and show signs, of wear, tear, and abuse. See photos for condition. Please contact us if you have any questions, concerns, or would like more photos. ALL second stages must be tuned to the intermediate pressure of the first stage they are attached to in order to function properly (Including this one). All pre-owned scuba equipment (including these items) should be checked out/serviced by a certified industry professional before using!

$64.99
Free ShippingSebring, US
cimotareefroadTOP
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100.0%Excellent· 855
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Scubapro MK2 R295 Scuba Regulator
UsedBuy It NowBest Offer

Scubapro MK2 R295 Scuba Regulator

I have a Scubapro MK2 r295 Scuba regulator in great condition. It has been tested with no leaks and IP is within specs. There are a few minor blemishes you can see pictured but really looks great overall. Thanks for looking.

$150.00
See listingNorman, US
bluewaterokc
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100.0%Excellent· 493
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Aqua Lung Titan Dive Scuba Diving Regulator - FREE SHIPPING!
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UsedBuy It Now

Aqua Lung Titan Dive Scuba Diving Regulator - FREE SHIPPING!

The Aqua Lung Titan Dive Scuba Diving Regulator is a top-of-the-line piece of scuba diving equipment designed for those serious about their underwater adventures. With free shipping included, this regulator from Aqua Lung, a trusted brand in the scuba diving industry, offers high-quality performance and reliability. The Titan model is known for its durability and precise control, making it a popular choice among scuba divers looking to enhance their diving experience. What you see in the pictures is exactly what is for sale and nothing else!

$129.99
Free ShippingScottsdale, US
prk628TOP
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99.6%Excellent· 1.9k
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SCUBAPRO REGULATOR S600 MK25 WITH MIFLEX HOSE COOL!
UsedBuy It Now

SCUBAPRO REGULATOR S600 MK25 WITH MIFLEX HOSE COOL!

SCUBAPRO S600 MK25. Ultra-comfortable orthodontic mouthpiece is easy to grip yet doesn't inhibit airflow. Four high-flow and one axial super high-flow low pressure ports on a swivel turret maximize hose routing options.

$465.00
See listingNewbury Park, US
bil.aver
Feedback
100.0%Excellent· 2.8k
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Super Clean Aqualung LEGEND First And Second Stage Scuba Dive Regulator, Yoke
UsedBuy It NowBest Offer

Super Clean Aqualung LEGEND First And Second Stage Scuba Dive Regulator, Yoke

$334.99
+$14.99San Diego, US
bvallejos
Feedback
100.0%Excellent· 663
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Oceanic EOS/ FDX 10 Regulator
UsedBuy It NowBest Offer

Oceanic EOS/ FDX 10 Regulator

Oceanic EOS/ FDX 10 Regulator GRADE A: Previously owned Oceanic EOS/ FDX 10 Regulator with Miflex Hose, No Leaks. All used gear is washed, visually inspected and tested. GRADE A: Previously owned Oceanic EOS/ FDX 10 Regulator with Miflex Hose, No Leaks.

$183.99
See listingEssex, US
easternsportsoutfitters
Feedback
100.0%Excellent· 7.2k
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Sea Elite Scout Regulator 1st and 2nd Stages
UsedBuy It NowBest Offer

Sea Elite Scout Regulator 1st and 2nd Stages

All used gear is washed, visually inspected and tested. Technician Inspected. All uséd gear is washed, visually inspected and tested. Why Buy From Eastern Sports?. Warranty: As a Premier Outfitter, we stand behind our gear.

$103.99
See listingEssex, US
easternsportsoutfitters
Feedback
100.0%Excellent· 7.2k
View on eBayOpen listing →