Underhill SN6-75 PowerBlast Super Sweeper 6-Inch Power Nozzle with 3/4-Inch Hose Thread Inlet All metal, no plastic parts to break; Solid machined brass construction Constant flow smooth operation Firefighter commercial quality, feels great in your hand and withstands any abuse Simple, reliable, and long life High power blast with minimum water usage-7GPM at 80 PSI