Stens Spindle Assembly replaces OEM Part#'s for Exmark: 117-7268, 117-7439, 120-6234, 121-0751, 121-9107, 139-3214; and Toro: 117-0751, 117-7267, 117-7268, 117-7439, 120-6234, 121-0751, 121-9107, 139-3214. Includes Pulley Nut. Height: 5.5", O.D. 6.25". Fits Exmark Models Quest Zero-turn mowers and Toro Models 4200, 5000, 4216, 4235, 4260 and 5060 TimeCutter.