Premium Quality Replacement PartBlade Deck Spindle PulleyFor Cub Cadet Models:RZT-S50KH (17ARCBDP056)(17WRCBDP010)(2014) 17arcbdp056 17wrcbdp010 Zero-Turn RiderRZT-S50 (17WF2BDP010, 17WF2BDP056) (2012) Zero-Turn Riding Lawn MowerRZT-S50 (17AFCBDP010, 17AFCBDP056, 17WFCBDP010, 17WFCB) (2013) Zero-Turn Riding Lawn MowerRZT-L50KH (17AFCACP009, 17AFCACP010, 17AFCACP056, 17WFCA) (2013) Zero-Turn Riding Lawn MowerRZT-L50KH (17ARCACP010, 17ARCACP056) (2014) Zero-Turn Riding Lawn MowerRZT-L50KW (17AICACP010) (2014) Zero-Turn Riding Lawn MowerRZT-L50KW (17AICACP010, 17WICACP010) (2013) Zero-Turn Riding Lawn MowerOrder Includes:3 x Deck Pulley: 756-04216Width: 0.94″ | 24.0 mm Inner Diameter: 0.70″ | 18.0 mm Outer Diameter: 5.57″ | 141.5 mm More Info:RZT S50 25 hp 18.4 kW 50″ deckRZT L50 23 hp 17 kW 50″ deck**