Maxpower 12682 Spindle Pulley Replaces Cub Cadet 756-1227, 956-1227 Fits 42 Inch decks on models LT1000 series 2007 and after 6-5/16 Inch OD, 5/8 Inch ID, 5/8 Inch Height Fits Cub Cadet 618-0624 spindle