Petcock Fuel Shutoff Valve with 16mm x 1.5mm thread and 22mm hex nut. Designed for use with various gasoline generators. Compatible with Predator, Honda, Generac, Westinghouse, WEN, Duromax, Durostar, Powermate, Powerhorse, Pulsar, Honeywell, Husky, Lifan, Kipor, Coleman, Dewalt, and other portable generator models. Fits generators including GP5000, GP5500, GP6000E, GP6500, GP6500E, GP7000, GP7000E, GP7500, GP7500E, GP8000E, H5500, H6500, H7500, HW5500E, HW6500, HW7500E, XT8000E, EB3500X, EB3500XK1, EB3800X, EB5000X, EB5000XK1, EB5000XK2, EB6500SX, EB6500X, EM3500SX, EM3500SXK1, EM3500X, EM3800SX, EM5000SX, EM5000SXK1, EM5000SXK2, EM5000X. Also fits part numbers 46558, 46561, 46596, 46533, 46534, 46535, 46539, 46540, 46551, 46553, 46554, 46555, 40026, 40008, 40012. Universal fit fuel tank shut-off valve for 5.5HP, 6.5HP, 7HP, 8HP, 9HP, 11HP, 13HP, 14HP, 15HP, 16HP engines including 168F, 163CC, 196CC, 170F, 208CC, 211CC, 173F, 177F, 182F, 188F, 190F. Please compare with your part before ordering.