Petcock Fuel Shutoff Valve with 16mm x 1.5mm thread and 22mm hex nut. Designed as a replacement for various gasoline generator models. Compatible with Predator and other universal fit generators. Fits generator models: GP5000, GP5500, GP6000E, GP6500, GP6500E, GP7000, GP7000E, GP7500, GP7500E, GP8000E, H5500, H6500, H7500, HW5500E, HW6500, HW7500E, XT8000E. Also fits models: EB3500X, EB3500XK1, EB3800X, EB5000X, EB5000XK1, EB5000XK2, EB6500SX, EB6500X, EM3500SX, EM3500SXK1, EM3500X, EM3800SX, EM5000SX, EM5000SXK1, EM5000SXK2, EM5000X. Replaces part numbers: 46558, 46561, 46596, 46533, 46534, 46535, 46539, 46540, 46551, 46553, 46554, 46555, 40026, 40008, 40012. Universal fuel valve compatible with select portable generators from All Power America, Alton, BS, Blackmax, Buffalo Tools, Centurion, Chicago, Chongqing LIFAN, Coleman Powermate, Dewalt, Duromax, Durostar, Eastern Tools, Energin, ETQ, Generac, General Power Products, Harbor Freight, , Honeywell, Husky, Kenowa Tools, Kipor, Lifan, Onan, Pepboys, Poulan, Powerhorse, Powermate, PowerPro, Powerstroke, Predator, Prosource, Pulsar, WEN, Wen Power, Westinghouse, and others. Please compare dimensions and specifications with your original unit before ordering.