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PMC Stone Adapter Fittings

We carry adapter fittings of various types. We offer free shipping on orders over $100. If you have any questions, or cannot find what you are looking for, please email us at info@pmcstone.com.

All thread sizes are BSPP (British Standarnd Parallel Pipe) or commonly known as G thread. See below for outside dimaeter thread size reference. (approximate values)

1/8" ≈ 0.383" (9.73mm)     1/4" ≈ 0.518" (13.16mm)     3/8" ≈ 0.656" (16.66mm)     1/2" ≈ 0.825" (20.96mm)