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50 Piece 3/32' ID High Temp Silicone Rubber End Caps - Powder Coating, Painting, Plating, Blasting Protection

Free shipping on orders over $29.99

$8.95

$ 4 .99 $4.99

In Stock
  • Internal diameter: .080", External diameter: .205", Usable length: .750"
  • Flexible, durable and reusable.
  • Withstands heat up to 600 degrees Fahrenheit/315 Celsius.
  • Use for powder coating, painting, plating, anodizing, media blasting, etc.
  • Premium quality silicone will not crack, shrink, harden or break.


These high temp silicone rubber caps are a great fit for the powder coater, custom painter, scientist, handy man, media blaster or anyone who needs premium quality plugs. While most commonly used for masking purposes during finishing, there are hundreds of other uses around the shop, home, lab, classroom, etc. This superior grade of silicone is capable of withstanding temps up to 600 degrees Fahrenheit (315 Celsius) for 20 minutes and holds up to most chemicals. It is ultra tough yet flexible, reusable and will not crack, harden, shrink or break over time. All of our premium silicone goods are color coded for ease of use and the color will never bleed or fade.


Peter G.
2025-07-22 20:26:19
I use these caps to cover the eyelet (line tie) on fishing jigs that I am dip powder painting.It make it so I don't have to go back and clear the hole in the eyelet before baking to harden the powder paint. After baking you can't remove the paint so this helps keep paint off it altogether.I do wish they had a size smaller ID than the 3/32" though.
My two cents
2025-07-18 18:59:36
Cut in half and used the closed end on a fishing swivel molded into a jig head, prior to dipping into powder paint - worked perfect!
yep_its_good
2025-07-07 16:24:08
Fits like a glove. Silicone high heat tolerance. Exactly what I was looking for. Must be properly sized so measure before you order. These tips come in many sizes.
Lotus Blossom
2025-06-15 15:33:14
These end caps have a number of great uses. They are flexible and the quality is very good.
RosieK
2025-04-10 10:17:48
I used these as tip covers for very delicate instruments. They protect my expensive sharpened forceps and scissors.
Sean C
2025-03-17 13:51:39
Very nice, exactly as described.More impressive was the customer service. After reaching out to the seller about an issue, they responded quickly and resolved it.
RT
2025-02-22 13:17:58
They are fine, but the bags were only filled with 40-42 pieces, not 50 as advertised.
Ted V.
2024-12-29 14:12:24
Good
Paul Phillips
2024-11-17 11:36:53
I have an Anova sous vide container and lost 2 of the rubber end caps. These are better than the Anova originals, they fit perfectly onto the wire frame and are a little thicker so they wire frame fits even more tightly into the container.