ASME approved soft seat safety relief valves. (UV & NB Symbols) Rugged design that's built to last and a silicone seal for optimum performance! SCFM Range 304-2066. To determine the size of the end that fits into the tank, measure the OD of the threads, then subtract 1/4" because pipe sizes always measure 1/4" over the actual size.
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1/4" x 50 Ft Noodle Air Hose with Coupler and Plug