Air Compressor Safety Valve with Pull Ring Pressure Relief Valve 116Psi G1/4

Allow fluids or gases to escape to decrease pressure, and then close once the valve reaches the reseating pressure limit. Thread: G1/8 10mm ; G1/4 12mm dia; G3/8 16mm dia; G1/2 20mm dia (Optional). 1 Piece valve.

eBay