Specification Brand : Gearwell BulletPoint1 : Piston seal adopts v-type sealing ring, good sealing, wear-resistant and stable. BulletPoint2 : Piston structure, the FL OW rate is 30% higher than that of traditional diaphragm type. BulletPoint3 : The valve body structure has overflow port, for fast pressure reduction BulletPoint4 : Air compressor pressure valve switch features high accuracy and quick response BulletPoint5 : Small size, light weight, and easy to install ItemName : Air Compressor Pressure Valve Switch, Pressure Regulator Valve Pressure Switch Control Adjustable Regulator with Knob Gauges ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : pressure-regulators Manufacturer : Gearwell ModelName : Gearwelldfogymse0a ModelNumber : Gearwelldfogymse0a PartNumber : Gearwelldfogymse0a ProductDescription : Features: Piston seal adopts v-type sealing ring, good sealing, wear-resistant and stable. Piston structure, the FL OW rate is 30% higher than that of traditional diaphragm type. The valve body structure has overflow port, for fast pressure reduction Air compressor pressure valve switch features high accuracy and quick response Small size, light weight, and easy to install