JB Fittings Schedule 40 PVC caps are used to cap off the end of PVC pipe lines. Caps are designed to fit on the end of your pipe and cannot be used to cap off fittings. JB Fittings Schedule 40 PVC caps are domed at the top to allow for pressure applications. JB Fittings Schedule 40 PVC caps are manufactured with glue or threaded connections. Threaded caps can be used with male adapters or pipe nipples.
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