The Prime fit IC1414FB6 Industrial 6-Ball Brass Coupler is a quick connector with a body measuring 1/4-inch with 1/4-inch female NPT threads. Industrial interchange is compatible with Industrial, "M", "D" and "I/M" style plugs and couplers. This 6-ball bearing coupler features a brass construction, which means high corrosion resistance, longer life and smoother operation. The Prime fit IC1414FB6 1/4-Inch Industrial 6-Ball Brass Coupler comes with a 1-year limited . Prime fit and its affiliated companies have been one of the leading global manufacturers of Pneumatic Tools, Air Accessories and Air Hoses since 1976. Prime fit produces a broad range of industry leading products serving the Consumer, Automotive, Commercial and Jobsite pneumatic markets.