This Mower Deck Rebuild Kit Includes the Following Parts: (1) 114" x 1/2” Deck Belt - Replaces Fits Sears Craftsman 954-04137A (2) 21-3/16" Mulching Blades - Replaces Fits Sears Craftsman 942-04312 (2) Idler Pulleys - Replaces Fits Sears Craftsman 756-04129B (2) Spindle Assemblies - Replaces Fits Sears Craftsman 918-04822A Fits the Following Sears Craftsman 42" Zero Turn Mower Models: ZTL7000 17AK2ACS099 (247.25001) (2012) ZTL7000 17AK2ACS099 (247.25001) (2013)