Prevost URC061201 1/4" Safety Coupler 1/4" Truflate Style is a female thread coupler that has an acetal resin-coated body made from non-scratching, heavy-duty, composite material. Push button creates quick coupling that safely vents the airline. Specifications: Quantity: 5 Pack Type: Coupler Body Diameter: 1/4" Thread Size: 1/4” Thread Type: NPT Thread Style: Female Pressure: 175 PSI Air flow at 100 PSI: DP 10 PSI = 30.3 SCFM Temperature Range: 4 to158°F Interchange Type: Industrial Material: Composite Color: Blue Body, Red Button Use: Air for spray painting Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.