Product Information Color: White Working Pressure: 200 PSI Select a Product Part NumberCoupling TypeHose SizeLengthBowl Size DM15-100UCUncoupled1-1/2"100'1-13/16" DM15100RATMale and male NPT thread, rocker lug, aluminum expansion ring couplings1-1/2"100'1-13/16" DM20-50RASExpansion Ring, NPSH2"50'2-5/16" DM25-50RATMale and male NPT thread, rocker lug, aluminum expansion ring couplings2-1/2"50'2-7/8" DM20100RATMale and male NPT thread, rocker lug, aluminum expansion ring couplings2"100'2-5/16" DM25100RAFExpansion Ring, NST (NH)2-1/2"100'2-7/8" DM15100RAFExpansion Ring, NST (NH)1-1/2"100'1-13/16" DM25-100UCUncoupled2-1/2"100'2-7/8" DM15100RASExpansion Ring, NPSH1-1/2"100'1-13/16" DM20-50RATMale and male NPT thread, rocker lug, aluminum expansion ring couplings2"50'2-5/16" DM25-50RASExpansion Ring, NPSH2-1/2"50'2-7/8" DM25-50RAFExpansion Ring, NST (NH)2-1/2"50'2-7/8" DM20-100UCUncoupled2"100'2-5/16" DM20100RASExpansion Ring, NPSH2"100'2-5/16" DM25-50UCUncoupled2-1/2"50'2-7/8" DM20-50UCUncoupled2"50'2-5/16" DM25100RASExpansion Ring, NPSH2-1/2"100'2-7/8" DM15-50UCUncoupled1-1/2"50'1-13/16" DM15-50RATMale and male NPT thread, rocker lug, aluminum expansion ring couplings1-1/2"50'1-13/16" DM15-50RAFExpansion Ring, NST (NH)1-1/2"50'1-13/16" DM15-50RASExpansion Ring, NPSH1-1/2"50'1-13/16"