Description: Made of non-toxic harmless food POM material. Widely used in pure water machine,water food and beverage components. Premeditation pressure:0.25+0.02MPa (36PSI) Working pressure:7-100 PSI Caliber:1/4" (appox 6.5mm) Specification: Size:70*58*40mm Material:POM+ABS Color:White Package Includes: 1 piece water filter leakproof protector valve