THIS KIT INCLUDES TWO SPINDLES, TWO BLADES, TWO IDLER PULLEYS AND A BELT. THE SPINDLES REPLACE 918-04461, 618-04461, 618-04456, AND 918-04456. LENGTH: 5 3/4" WITH 6" PULLEY. THE BLADES REPLACE 742-04308, 742-0616, 742-0616A, 742-0656, 942-04126, 942-04308, 942-04312, 942-0616, 942-0616A, 942-0656, 742-04126, 942-04126, 942-04308, 112-0315, 742-0656, 942-0656, AND 50-3252. SPECS: CENTER TO CENTER ( OUTSIDE HOLES) 2 1/2" CUT DIRECTION: RIGHT C.H. DIA: 6 PT. STAR WIDTH: 3" OUTSIDE HOLES: 5/16" LENGTH: 21 3/16" THICKNESS: 0.1500". IDLER PULLELYS REPLACE 753-08171, 756-04129B, 756-04129C, 956-04129, AND 956-04129C. HEIGHT: 1" ID: 3/8". AND THE BELT REPLACES SPM201671081, 754-04060, 754-04060A, 754-04060B, 954-04060, 954-04060A, 954-04060B, GX10851, AND GX10851. FITS MODELS: 13AJ771G000, 13AJ771G002, 13AJ771G004, 13AJ771G009, 13AJ771G016, 13AJ771G019, 13AJ771G057, 13AJ771G121, 13AJ771G145, 13AJ771G229,13AJ771G371, 13AJ771G705, 13AJ771G719, 13AJ795G121, 13AJ795G204, 13AN772G098, 13AN772G105, 13AN772G745, 13AN772G777, 13AN772G929, AND MORE.Warning:Lead-Nickel-Cancer and Reproductive Harm