Colder Products® Quick Couplings CPC™ HFC35 Series Polysulfone NSF Listed Straight Hose Barb - Male Connector Without Shutoff Nominal Flow: 3/8" Pressure: Vacuum to 125 psi Temperature: -40° to 280°F Size: 1/2" B Not Compatible with the ALC, PLC or LC Series Large diameter hi gh flow, chemically resistant. Interchangeable with LinkTech brand 60PS Series