McMaster 2698K312 Alloy 20 Stainless Steel Pipe Fitting Medium Pressure, Bushing Adapter, 3 4 Male x 1 2 Female 56HT69 Pumps and Accessories Includes 3 8" Pumps and Accessories Includes 3 8" Male Coupler and Dust Cap Safety Factor 4:1 Type High Pressure Hose Ends 3 8" (M)NPT x 3 8" Male Quick Coupler Max Miscellaneous Tools Alloy 20 stainless steel is also known as Carpenter 20 and resists cracking from stress and corrosion Bushing Body Shape Hex Material Alloy 20 Stainless Steel Pressure Class Not Rated Fabrication Annealed Connection Type Pipe Connection Style Threaded Connection NPT Male × NPT Female Pipe Size (A) 3 4 Pipe Size (B) 1 2 Length 1 1 8" Hex Width 1 1 16" For Pipe Schedule 40 Pipe Material Alloy 20 Stainless Steel For Flange Class 150 Flange Material Alloy 20 Stainless Steel Specifications Met ASME B16