Insulators
insulators — pre-owned
Browse 25,881 insulators — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Montana Stacker Cd248/cd311/cd311 insulator
The Montana Stacker CD248/CD311/CD311 is a collectible item that is designed as an insulator. It is likely a unique and specialty piece that would be sought after by collectors of insulators. The stacker design allows for multiple CDs to be stacked together, providing added insulation and storage capabilities.

Lot of 50 Vintage White Porcelain Ceramic Knob and Tube Insulators Tubes ONLY
The product is a lot of 50 vintage white porcelain ceramic knob and tube insulators tubes, originating from the United States. These collectible insulators are typically used on electrical or plumbing systems, adding a touch of nostalgia to any vintage decor. The porcelain material and classic design make them a sought-after item for collectors of unique and retro items. Perfect for adding a touch of character to any space, whether used for practical purposes or simply displayed as a decorative accent. Tubes only

Lot of 50 Vintage White Porcelain Ceramic Knob and Tube Insulators KNOBS ONLY
This product is a lot of 50 vintage white porcelain ceramic knob and tube insulators, specifically the knobs only. The insulators are of United States origin and would be a valuable addition to any collection of vintage kitchen or electrical items. These knobs are unique and add a touch of nostalgia to any space. Perfect for collectors or those looking to add a vintage touch to their home.

Antique Whitall Tatum Co. Glass Insulator No. 1 Amethyst Purple Bottom Chipped
The Antique Whitall Tatum Co. Glass Insulator No. 1 in Amethyst Purple is a rare and highly sought after collectible item. Made in the United States, this insulator has historical significance and adds a unique touch to any collector's display. Its distinctive color and scuff add to its charm, making it a valuable piece for enthusiasts of vintage glass and insulation.

CD 190/191 Glass Insulator Two Piece TRANSPOSITION AM TEL & TEL CO
(R-Skirt) TWO PIECE/ TRANSPOSITION. CD 190/191 TWO PIECE GLASS INSULATOR. (F-Skirt) AM. (R-Skirt) TWO PIECE/TRANSPOSITION. Color: Aqua.

Vintage Hemingray No. 42 Blue Green Glass Railroad RR Telegraph Insulator Cap
Color may vary slightly!

GREAT SAPPHIRE BLUE GLASS SLAG PIECE DUMP INSULATOR BOTTLE MARBLE
I do not believe this is from an insulator factory dump, most likely from a bottle or marble factory. Still a near insulator-related go-with. Heavy to very heavy chipping, flaking, scratching, scuffing and wear throughout the exterior surface consistent with having been buried in a dump for many years, with flaking, chipping and wear heaviest on the exterior edges and corners throughout.

SNOWY BUBBLY MILKY CREB W BROOKFIELD 45 CLIFF Glass Telephone Signal Insulator
SNOWY BUBBLY MILKY CREB W BROOKFIELD 45 CLIFF Glass Telephone Signal Insulator. There is a small chip? On the bottom edge pictured. It’s actually a popped bubble. Very nice insulator. A retired telephone company lineman is thinning out his collection of insulators. That’s where this comes from. We have more. Some are electric co and some are telephone. Check our other listings to combine shipping. We use plenty of detailed pictures so you know exactly what you’re getting. You always receive the exact item shown. Shipping is same day. All items are packed extra secure and tracking is provided. View pictures. Ask questions. Make offers
You save $1.25

CD 121 Patent Other Glass Insulator, Sept. 19th 1899 Embossing On Crown. Green.
CD 121 Patent Other glass insulator, Sept. 19th 1899 embossing on crown. Green. All of the defects are tiny. There are two pin pricks on the upper wire ridge, a small impact mark in the wire groove, one impact mark on the pleated skirt, and 4 tiny base chips that affect six drip points. I am selling my uncles collection, and this was his description. I do not sell fake, irradiated or altered insulators. Please see all pictures. Combined shipping available.

CD 178 Santa Ana (020) Glass Insulator In A Beautiful Yellow Green
CD 178 Santa Ana (020) glass insulator in a beautiful yellow green. This insulator has a 2 1/2 inch wide bruise on the side of the lower skirt and a barely visible stress crack running through the front embossing. There is also a very small bruise on the inner skirt. I am selling my uncles collection, and this was his description. I do not sell fake, irradiated or altered insulators. Please see all pictures. Combined shipping available.

Vintage Whitehall Tatum No 1 Purple Amethyst Glass Telephone Pole Insulator
Antique Vintage Whitehall Tatum No 1 Purple Amethyst Glass Telephone Electrical Pole Insulator. It is 4” tall and the base is 3-5/8” in diameter. Sunlight turned the manganese in glass purple. No cracks. No chips. There is a glare from my camera flash. This insulator may have some wear commiserate with age. Measurements are approximate. Please study my photos and ZOOM then. Thank you.

CD 143 Unembossed (080) Glass Insulator In A Beautiful Purple
CD 143 Unembossed (080) glass insulator in a beautiful purple. This is known as the whittle mold with most of the roughness to the touch coming from annealing lines and other Day 1 blemishes. I am selling my uncles collection, and this was his description. I do not sell fake, irradiated or altered insulators. Please see all pictures. Combined shipping available.

Four Clear Glass Insulators Armstrong , Hemmingray
With their sleek design and quality construction, these insulators are sought. By doing so I will know you have received your item and you are happy with it. I strive to give you a good product and describe it to you the best way possible.In the event you are not happy with your item.

Large Aqua Glass Disc Suspension High Voltage Insulator Sediver 70KN 🌊🔌
They are price as each. So each is one disc.

Set of 2 Vintage Sediver Glass Insulators CT-4R2 / 10,000 lb / SED90 w/ Pins

Peaches & Cream 26th NIA Atlanta, GA 2001 Commemorative Glass Insulator
32nd NIA Convention Atlanta, GA July 6-8 2001.

SCARCE LIGHT AQUA CD 1080 NO EMBOSSING SPOOL KNOB STYLE GLASS INSULATOR
See pictures for a better idea of condition.

Lavender 20th NIA Allentown, PA 1989 Commemorative Glass Insulator
20th NIA Convention Allentown, PA July 14-16 1989.

Cornflower Blue 26th NIA Marlborough MA 1995 Commemorative Glass Insulator
26th NIA Convention Marlborough, MA July 14-16 1995. Yankee Pole Insulators Club on top.

CD 194/195 (010) Hemingray Glass Insulator In Purple
CD 194/195 (010) Hemingray glass insulator in purple. The bottom piece is embossed Hemingray -54-B on the front, Made in USA 3-46 on the rear. The top piece is embossed Hemingray -54-A on the front and Made in USA 3-46 on the rear. The bottom piece is in mint condition and the top piece has a very small chip on the inner skirt. The two pieces are held in place by a wooden pin. I am selling my uncles collection, and this was his description. I do not sell fake, irradiated or altered insulators. Please see all pictures. Combined shipping available.

Brookfield Jade Green Beehive Glass Insulator CD 145 Antique Telegraph Power
Antique Brookfield beehive glass insulator in attractive jade green coloration. • Maker: Brookfield. • Style: Beehive (CD 145). This piece shows beautiful glass character including internal swirls, bubbles, and natural wear consistent with age and outdoor use.

Vintage LollaPalooza Bud Light Beer Can Koozie Coozie Cheers To 25 Years CLEAN
Vintage LollaPalooza Bud Light Beer Can Koozie Coozie Cheers To 25 Years. Clean pre-owned condition.
You save $10.24

Vintage Glass Insulators Lot of 12 Collectible Mixed Colors
This lot of 12 vintage glass insulators is a collectible set featuring a variety of mixed colors, adding a unique touch to any collection. Made in the United States, these glass insulators are not only functional but also serve as decorative pieces that hold historical value. Perfect for collectors or those looking to add a touch of nostalgia to their home décor, this lot offers a glimpse into the past with its charming vintage aesthetic. Various conditions, some cracks

Vintage Blue Ceramic Signal Telephone Electrical Pole Insulator 4-1/2”T
Antique Vintage Blue Ceramic Signal Telephone Electrical Pole Insulator. It is dark cobalt blue with a “B” in a circle on one side. There is still a wooden piece of the telephone pole inside the insulator. This is a unique collector’s item. It is 3-1/2” tall and the base is 3-1/8” in diameter. This insulator may have some wear commiserate with age. Please study my photos and ZOOM them. Thank you.

Hemingray No. 12 aqua blue glass electrical insulator - Patent May 2 1893
This is an aqua glass insulator, Hemingray No.12, Patented May 2 1893. Excellent condition with only one chipped drip. See photos for condition. Enjoy!

Lifoam "The Fridge" Paradise Theme Freezable Drink Cooler-Koozie Classic VTG
The Lifoam "The Fridge" Paradise Theme Freezable Drink Cooler-Koozie is a vintage collectible made in the United States. This unique product serves as both a functional drink cooler and a stylish koozie, providing a fun and retro touch to your beverage experience. Its freezable design helps keep your drinks cool while also adding a touch of nostalgia to any collection.

GREAT LIGHT AQUA CD 259 OAKMAN BASE EMBOSSED ROMAN HELMET GLASS INSULATOR
The base embossing is a bit faint throughout but it is overall quite readable. See pictures for a better idea of condition.

LOWER PRICE! Attractive Green "B" CD 145 (BRI)
This a very attractive beehive. You'll notice a little fingernail-sized inner skirt chip on the back side. This looks really good backlighted by the sun.

Vintage Lapp Brown Glazed Ceramic Electrical Insulator 367R Industrial 7.5"
This heavy-duty industrial porcelain piece showcases a smooth, glossy exterior and a textured, unglazed base. The robust construction and deep mahogany tones make it a versatile addition to rustic or steampunk-inspired spaces.

Vintage Maydwell # 20 USA White Milk Glass Insulator
The Vintage Maydwell #20 USA White Milk Glass Insulator is a highly sought-after collectible item originating from the United States. This insulator features the iconic markings of "MAYDWELL-20 U.S.A. 1" and has a unique color that leans towards a pale green hue. Perfect for collectors of vintage glass insulators or those interested in Americana artifacts, this product embodies nostalgia and craftsmanship from a bygone era used by PG&E. (from the collection of a retired PG&E cable splicer)

NICE DARK AQUA CD 281 HEMINGRAY NO. 1 HIGH VOLTAGE GLASS INSULATOR
Pencil point sized fisheye ding on the skirt, pencil point sized fisheye ding on the rear skirt, two pencil point sized scuffs on the crown. See pictures for a better idea of condition.

Withycombe Pleated Skirt Cd121 Amber Swirls Glass Insulator
Nice Amber Swirled Withycombe Pat’d Sept19 1899 Cd 121 Insulator. The is a base chip about 7 ridges wide and one other single ridge chip on the base also a few other small pings/flakes, see photos. Still displays great backlit.

GREAT OFF CLEAR CD 248/311/311 PYREX STACKER STYLE GLASS INSULATOR
Bottom piece has typical heavy grinding along the top edge throughout as a result of factory modification, with several minor areas of light to moderate flaking in various places throughout the top edge, which is overall quite minor, along with several pinhead-sized nicks in various places on the exterior surface and light to moderate scratching, scuffing and wear in various places throughout the exterior surface.

Pottery High Tension 2-Piece Insulator BASE Only 8.875" tall 6.125" diam. base
goshen0426jds45 Here is a nice, vintage, brown bristol glaze Pottery High Tension 2-Piece Insulator BASE Only, approx 8.875" tall and 6.125" diameter at base. Condition: Near Mint, NO chips, cracks or dings. Just a couple of minor glaze pops as shown in the pictures above. I grade this one a 9 on a scale of 1 to 10. See pictures above for best condition description. Great for the collector of pottery stoneware stone ware insulator insulators .

Lot of 76 Can Koozie Drink Holder Brand Logos Soda Beer Camo Hunt Fish Humor
Lots of 76 can koozie beverage holders for keeping your drinks cool. Various advertisements on koozies range from Beer, Liquor, Hunting, Fishing, Camo, Oil & Gas, Music, Radio Stations, School, Humor, Banks, Stores and other various subjects. There are 70 can type koozies, 6 bottle koozies and 1 older rigid foam style koozie. Some are in new unused condition some are used. All are in good condition overall. See pics for details as they are part of the description. All sales final no returns. Please contact me with any questions thanks for looking.

Hemingway No 42 Bundle Of 3 Insulators Blue Green Glass
The Hemingway No 42 Bundle Of 3 insulators that are made in the United States. These vintage pieces are perfect for collectors of rare and unique glassware items. one has a chip, attempted to get best photo that I could

Vintage Ceramic Electrical Insulator Brown 15000 LBS 1950'S PINCO 10 inch
All are in similar condition to the one in the photos, no chips. age wear present / some what appears to be paint overspray. A vintage brown ceramic electrical insulator. This piece features a classic ribbed design with a central mounting point. Clearly marked with "PINCO 1955 15000 LBS 2" on the underside of the base. Ideal for collectors of industrial antiques, home decor with an industrial or rustic theme, or as a unique paperweight. Measurements: • Diameter: 10in Keywords: antique insulator, ceramic insulator, electrical insulator, industrial decor, vintage hardware, collectible insulator, power line insulator, rustic decor, country decor, steampunk, utility antique, 15000 lbs rating, 1955 insulator

Old Glass Insulator Scratch & Dent Special Colorized Insulator Reproductions
Rather than throw these away, we thought, What about a second chance?. Choose your colors in any amounts from : Blue Sky Blue Yellow Orange Green Amber Pink Violet Purple Wine. The staining process skillfully masks most imperfections, adding character to each piece.

Antique Glass Insulator Cherry Red Enhanced Home Decor Reproduction
I call it the bro barn. Multiple coats of stain, die or translucent glass paint are applied to each of these insulatos, then we clear-coat them, sealing in the color and providing an added layer of protection, gloss and UV resistance.

Glass Insulators Variety 6 Lot Whitall Tatum McLaughlin N.E.G.M. Co Hemingray
Glass insulators variety 6 lot Left to right as pictured Whitall Tatum McLaughlin no. 19 McLaughlin - 20 N.E.G.M. Co (has chips as pictured) Star (chipped inside as pictured) Hemingray no. 19