KIT COMES WITH THREE MULCHING BLADES REPLACES 742-0677, 742-0677A, 742-0677B, 942-0677, 942-0677A, 942-0677B. TORO: 112-0931, 98024. THREE SPINDLES REPLACE 618-04608A, 618-0671D, 918-04608A, 918-0671, 618-0671, 618-0671B, 918-0671B. TWO IDLER PULLEYS REPLACE 756-04129B, 956-04129. ONE BELT REPLACES # 754-0642, 954-0642. FITS MODEL A178 GT1554 WITH CERTAIN ENGINES.Warning:Lead-Nickel-Cancer and Reproductive Harm