Tapered Push-On Protection for a Wide Variety of Pipes, Tubes, and Machined Fittings


Caplugs tapered caps and plugs are ideal for Military Standard and SAE-type fittings, threaded external and internal N.P.T. fittings, and non-threaded standard weight pipe.

Caplugs line of T series caps and plugs are tapered in design and made from durable, but flexible polyethylene.  The T series is available in hundreds of sizes to ensure you achieve the perfect fit. Our Flextemp material is a flexible thermoplastic rubber that offers heat resistance to 300 degrees Fahrenheit.  For applications exposed to temperatures up to and beyond 500 degrees Fahrenheit, use our line of Flex500 tapered caps and plugs.

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