Compatible with Honda GX100 3hp / GX120 4hp / GX160 5.5hp / GX200 6.5hp / GX240 8hp / GX270 9hp / GX340 11hp / GX390 13hp engines. For ED1000 EZ1400 EG1400 EG1000 EZ2500 EZ3500 EZ5000 generator. Also Compatible with most Honda WT30XK4 WT40XK3 pumps & cub cadet CC4033 26A-BPH3710 pressure washer. Perfect replacement for Go karts, Mini bikes, other vehicles, lawn mowers, generators, welders, log splitters, pumps, riding mowers, snow throwers, garden tractor and construction equipment using similar engines mentioned above. TIPS:two wires stop switch haven't ground cable, engine ground cable need stick in fan cowl, it is easy to make poor contact. three wires switch can solve this problem,the ground cable was fixed by screw. Package Include: 5x three wires of stop switch. Exceptional performance Exceptional braking performance designed by professionals to enhance driving safety.