THIS IS A NEW LAWN MOWER DECK REBUILD KIT. IT INCLUDES THREE SPINDLES, THREE BLADES AND A BELT. THE SPINDLES REPLACE PART NUMBERS 618-04137, 618-04137A, 618-0625, 618-0625A, 618-0625B, 618-0660, 618-0660A, 618-0990B, 918-04137, 918-04137A, 918-0625B, 918-0660, 918-0660A AND 918-0660B. THE SPINDLES ARE TAPPED AND INCLUDE THE MOUNTING SCREWS. THE TWO BLADES REPLACE PART NUMBERS 742-04125, 742-4125, 759-04106 AND 942-04125. BLADE SPECS: LENGTH: 16 1/4" CENTER HOLE: 6 PT.STAR OUTER HOLE: 5/16" CENTER TO CENTER: 2 1/2". THE SINGLE BLADE REPLACES 742-04124, 759-04106 AND 942-04124. BLADE SPECS; LENGTH: 15" CENTER HOLE: 6 PT. STAR OUTER HOLE: 5/16". THE BELT REPLACES PART NUMBERS 754-04153, 954-04153 AND 954-04153A. WIDTH: 1/2" LENGTH: 122". THIS KIT IS COMPATIBLE WITH CUB CADET LT1045, 2008 AND NEWER, LT1046 AND I1046 WITH 46" DECKS USING SPECIAL DESIGN 6 PT. STAR CENTER HOLE.Warning:Lead-Nickel-Cancer and Reproductive Harm