Industrial Type: Suitable for Industrial, M or D type couplers, interchangeable compatible with most manufacturers, 1/4 Inch NPT, 4 Ball
Material: High quality brass durable and non rusting is more wear resistant than aluminum
Application: Use on professional jobsites, in automotive shops or at home in the garage, and common use to air fitting kit for air tools, air compressor, air nailer, air blow gun, pressure washer, air hose
Size: Quick and easy connect system, optimal sealing and high efficiency,1/4 npt thread, 1/4 inch basic body size