V-RING: The piston seal adopts V-ring, which has good sealing, wear resistance and stability. The good sealing makes the product have good corrosion resistance, pressure resistance and rust resistance. PISTON STRUCTURE: The air compressor parts adopt piston structure with 30% flow rate. Connected by screw threads, no tools are needed, quick and easy to assemble. OVERFLOW BODY JUNCTION: The pressure switch valve control block adopts overflow body structure, which is fast and intuitive to reduce pressure. Due to the detachable design, internal cleaning is very easy and more durable. REPEATED USE: the structure of the original gas indicator and the original gas relief valve can be installed and can be used many times. The use helps to reduce pressure quickly, save power and safety. PRECISION DESIGN: This air compressor accessory is sturdy and durable and can be used for a long time. It can be a good replacement for old or damaged valves, which is the best choice for air compressor accessories., Weight: 0.5070632026 Pounds, Manufacturer: samfox