Plugs & InsertsSilicone Pull Plugs

Designed to provide tight seals on both ends of threaded and non-threaded through holes. The silicone material will resist temperatures up to 600°F (316°C) and is specifically designed for powder coating and E-coating applications.

Key Features

Extra High Temperature

Withstand temperatures up to 600°F (316°C).

Powder Coating Applications

The industry standard for powder coating applications.


Plugs can be re-used many times.

No Risk of Contamination

No risk of contamination to paint line.

Custom Sizing

Custom sizes available with minimal tooling investment.

In Stock

In stock for immediate shipment.

Available in 16 sizes, these silicone rubber plugs will stretch when pulled through a hole and then relax to provide an air tight seal.  Choose a diameter slightly larger than the hole to mask. 

Manufactured in clear silicone rubber. View our material chart for specifications or compare with other high temperature resistant materials.

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Silicone Pull Plugs Diagram
Silicone Pull Plugs
Major Diameter "A" (in) Minor Diameter "B" (in) Plug Length "C" (in)
0.067 0.047 0.625
0.109 0.062 0.625
0.118 0.082 1.000
0.140 0.082 0.625
0.156 0.082 0.625
0.158 0.093 1.000
0.218 0.110 1.000
0.257 0.130 1.000
0.281 0.138 1.000
0.335 0.157 1.000
0.350 0.157 1.000
0.388 0.157 1.000
0.400 0.157 1.000
0.510 0.250 1.000
0.510 0.350 1.000
0.896 0.375 1.000
1.020 0.375 1.000
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