Made to OEM specs. Fits MTD, Cub Cadet, white riding lawn mowers 300 series 36 in, 38 in, 42 in, 46 in, 50 in, 400 series 36 in, 38 in, 42 in, 46 in, 50 in,(except Hydro Trans), 500 series 36 in, 38 in, 42 in, 46 in, 50 in, 600 series 36 in, 38 in, 42 in, 46 in, 50 in, (except Hydro Trans), 700 series (except Hydro Trans), 800 series (except Hydro Trans). Replaces 44-97649.