Features: 1, The piston seal with V-ring, good sealing effect, abrasion resistant, stable 2, Piston-type structure, flow than conventional diaphragm flow 30% 3, The body structure overflow, decompression fast and intuitive 4, High precision voltage regulation, responsive 5, The structure of the original gas gauge can be installed, the original gas release valve, diverse applications Specifications: Suitable for: Piston air compressor Type: With bracket for small air compressor Quantity: 1 pc Package includes: 1 x Regulator Valve Package List 1the piston seal with V-ring, good sealing effect, abrasion resistant, stable 2piston-type structure, flow than conventional diaphragm flow 30% 3the body structure overflow, decompression fast and intuitive 4high precision voltage regulation, responsive 5the structure of the original gas gauge can be installed, the original gas release valve, diverse applications