CPC Chrome Plated Brass CouplingsRugged metallic material excellent for higher pressures, commonly used in instrumentation, water lines, ink transfer, air and vacuum line applications.Options are 1/8in. and 1/4in. nominal flow coupling bodies and inserts Not interchangeable between sizes Coupling halves connected by simply pushing together, an audible click indicates secure connection Pushbutton thumb latch for one hand disconnect Shut off option has built-in valve which will automatically cut off the supply when disconnected Straight through option gives an open flow path with no valve Shut off & straight through options of the same size can be connected together Pressure | Vacuum to 17.03 bar (250psi) ---|--- Operating Temperature | -40°C to +82°C continuous **Materials** |   Main Components | Chrome-plated Brass Thumb Latch | Stainless Steel Valves | Acetal Valve Springs | 316 Stainless Steel External Springs & Pin | Stainless Steel O-Ring | Nitrile Rubber