**Product Details:** - Fully Plumbed Pressure Washing Pump Assembly That Includes an Unloader. - Made by General Pump as Part of Their Slap Happy Series. - Part # SLPTP2530-401. - Features a TP2530 Direct Drive Pressure Washer Pump. - Assembly Also Comes With a VRT3-310EX Unloader, Regulator, Water Inlet Fitting and Filter, Oil, Easy Start Valve, and Thermo Valve. - Pump Operates at 3 GPM and 2,500 PSI With a 3/4" Hollow Shaft.