Features:Manual operation: Sleeve must be manually retracted to connector disconnect the plugJIH plugs are interchangeable with similar nipples manufactured by otherquick coupling manufactures confirming to A-A-59439/(MIL-C-4109F)ANSI/(NFPA) T3.20.14-1990, or ISO 6150-B requirements. Part Available Part NO.*Body SizeThread SizeOverall Length(in)Hex Size (inch)Largest DiameterWt(lb)110-040411/4"1/4"1.930.750.910.17110-040611/4"3/8"1.970.750.910.17110-060413/8"1/4"2.350.871.060.3110-060613/8"3/8"2.380.871.060.3 Material:Socket Body: Zinc-plated SteelValve Spring: SteelBacknut: Zinc-plated SteelSleeve:Zinc-plated SteelSeals:NitrileLocking Balls: Nickel-plated SteelValve: Steel