Troy bilt 42 mower blades 2MTD Troy Bilt Tractor 42" Mower Deck (2) Spindles with Blades 918-04822A This is for 2 new 918-04822a MTD OEM deck spindle pulley assemblies. Also includes 2 new 942-04308-X mulching blades Works with MTD and Troy Bilt 42" decks using spindle 918-04822a