Max Motosports Electric PTO Blade Clutch for Warner 5219-51 5219-79 255-289 - Free Upgraded Bearings Stainless steel brake rivets for a long and safe service life Full Control of Clutch Engagement Simplified No Linkage Design SPEC: 1.0" Crankshaft, 6.00" Pulley, Counter Clockwise, 5/8" Belt, 125 ft.lbs torque Fits Warner 5219-51 5219-79, 255-289