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 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 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