Established in 1995, Wandekai has 30 years of experience producing brass valves and brass fittings for plumbing systems. We utilize high-precision production equipment, including automatic production machines, and implement strict quality control processes. The result is that our products achieve excellent quality while maintaining a competitive and reasonable price.; ; End 1 Diameter: 1/2 in. End 1 Type: Compression Material: Plastic Product Type: Sleeve Number in Package: 1 pk Maximum Pressure: 400 psi Average Lead Content: Less than 0.25 % ANSI Certified: Yes Packaging Type: Bagged NSF Listed: Yes IAPMO Certified: Yes Maximum Temperature: 250 �F Minimum Pressure: 125 psi Minimum Temperature: -65 deg. F