Suhui is a leader in clutch & brake technology in China, we have its designs and patents manufactures PTO clutches covering more than 1,500 models in riding mowers, zero turn mowers, commercial mowers. Luper units are interchangeable with Warner, Exmark, John Deere, Cub Cadet, MTD, Ariens, AYP, Dixon, Encore, Gravely, Husqvarna, Massey Ferguson, Sears Craftsman, Simplicity, Snapper, Snapper Pro, Toro, Troy Bilt, Woods, Wright, Yazoo Kees, etc. Electric PTO clutches.