Colder Products® Quick Couplings CPC™ HFC35 Series Polysulfone NSF Listed Male Pipe Thread - Male Connector With Shutoff Nominal Flow: 3/ 8" Pressure: Vacuum to 125 psi Temperature: -40° to 280°F Size: 1/2" MPT Not Compatible with the ALC, PLC or LC Series Large diameter high flow, chemically resist