Hot Finishing Masks Include Rubber Materials

EPDM and Silicone Rubber Masking Plugs and Caps are a hot item at StockCap

When a finishing process heats up, StockCap can respond to all the masking needs to protect ports, threads and more. EPDM and silicone rubber masking options are used in powder coating and e-coating finishing processes, while EPDM is a great chemical resistant material for plating operations. Both EPDM and silicone rubber materials are flexible and provide tight fitting seals on threads, fittings and tubing.

EPDM rubber masking caps and plugs tolerate temperatures up to 475°F (246°C), while silicone rubber masking products will withstand temperatures up to 600°F (316°C). EPDM rubber masking products offer superior chemical resistance and can be used more than once. Silicone rubber masking caps and plugs will not contaminate paint lines and will sustain repeated uses. StockCap carries most sizes in stock for a quick and easy purchase, and smaller quantity options are available in our online store (

A quick review of the StockCap website ( or catalog (available to download from the website) reveals tapered, flanged and flangeless styles available in a variety of diameters. Visit the special Finishing section of our website at to learn more about masking products for your finishing applications.

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