Prevost IRC061201 (10 Pack) 1/4" Regular Coupler is a tapered female thread style coupler for use with air tools. Designed with a non-scratching, heavy-duty, composite material body. Push button creates quick coupling that safely vents the airline. Lightweight, easy to connect coupler is impact resistant. Compatible with Prevost Industrial Interchange Style air plugs. Specifications: Quantity: 10 Couplers Type: Coupler Body Diameter (Inch): 1/4 Thread Size: 1/4 Thread Type: NPT Thread Style: Female Pressure: 174 PSI Air flow at 100 PSI: DP 10 PSI – 33 SCFM Temperature: 4-158°F Interchange Type: Industrial Material: Composite Color: Blue Body, Silver Button Use: Air for spray painting Includes: (10) IRC06201 1/4" FNPT Couplers 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.