McMaster 6523T56 Fire Fighting Hose Fitting, Brass Reducing Adapter, 2 1 2 NH NST Male × 3 NPT Male 7920 01 660 1490 5 hp Engine Displacement 196 5 hp Engine Displacement 196 cc Power Type Gas Usable Hours per Week 10 to 20 Starter Type Recoil Pump Drive Direct Piston Material Solid Ceramic Includes Hose and Nozzles Item Pressure Washer Pressure Washer Flow Rate 2 Arrow ETN50 Connect these fittings to fire hydrants and washdown equipment For Use With Water Shape Straight Type Reducing Adapter Connection Style Threaded Male Hose × Threaded Male Pipe Fire Hose Trade Size (A) 2 1 2 Hose Connection Thread Type NH NST Pipe Size (B) 3 Pipe Connection Thread Type NPT Material Brass Length 2 3 4" RoHS Compliance RoHS 3 (2015 863 EU) compliant with exemption 6(c) Lead in copper alloy REACH Compliance Not Compliant DFARS Compliance Specialty Metals COTS Exempt Country of Origin United States USMCA Qualifying No Schedule B Number 7412