Check the listing for details. COLDER NS6D17008 Inline Coupler,Polypropylene,Shut-Off 2YDT1. Condition: New. Listed at 49.99 USD. Inline Coupler, Application Air, Non-Potable Water, Fitting Side A Connection Type Barbed, Fitting Side B Connection Type Coupler, Fitting Side A Tube Inner Diameter 1/2 in, Flow Control Type Shut-off, Fitting Material Polypropylene, Overall Length 3 5/32 in, Specific Fitting Shape Straight Coupler, Standards NSF/ANSI 51, RoHS, Color Gray, Maximum Operating Pressure 120 psi, Maximum Operating Temperature 160 Degrees F, Minimum Operating Temperature 32 Degrees F Easy for you to hand connect and disconnect with push-button thumb latch. Resists environmental stress cracking, and most chemicals and solvents. Has built-in shutoff valve to help prevent spills. For industrial applications, including ink management or critical fluid control, cleanrooms, sterilization media transfer, and chemical e.