THIS KIT INCLUDES ONE DECK BELT THAT REPLACES 954-04137A. THE BELT SPECS ARE 114" X 1/2”. TWO STANDARD LIFT BLADES THAT REPLACE 942-04312, THE BLADES ARE 21-3/16" LONG. TWO IDLER PULLEYS REPLACE 756-04129B. AND TWO SPINDLE ASSEMBLIES THAT REPLACE 918-04822A. FITS COMPATIBLE WITH 42" ZERO TURN MOWER MODELS: ZTL7000 17AK2ACS099 (247.25001) (2012) AND ZTL7000 17AK2ACS099 (247.25001) (2013).Warning:Lead-Nickel-Cancer and Reproductive Harm