Stainless steel brake rivets for a long and safe service life Full Control of Clutch Engagement Simplified No Linkage Design SPEC: 1.125" Crankshaft, 7.3/8" Pulley, Clockwise, 5/8" Belt, 200 ft.lbs torque Replacement for Toro 103-2453,103-3244,103-6589,109-7666