Certified 1/2" NPT Threaded 200 PSI High CFM air compressor / tank pressure safety relief valve
Valve Inlet Threads: 1/2" Male NPT (measures about 3/4" in diameter)
This valve will relieve 278 SCFM
Total Valve Length: 2-3/4" Installation Wrench Size: 7/8"
Features a silicone rubber soft seat relief valve to prevent leaks Max temperature: 250° F