Spindle will replace the following part numbers: Cub Cadet: 618-0660, 618-0660A, 618-0660B, 918-0625B, 918-0660, 918-0660A, 918-0660B MTD: 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, 918-0660B Troy-Bilt: 618-0660, 618-0660A, 618-0660B, 918-0660, 918-0660A, 918-0660B Will also work with but not limited to the following models: Cub Cadet LT1045, 2008 and newer; LT1046 and i1046 with 46″ decks using special design 6 pt. star center hole Specifications: OD: 4″ Height: 6 1/2″ OVERALL Includes nut, spacer and grease zerk Specially designed spindle shaft to replace 6 pt. star Blade Specs: (2) Length: 16 1/4″ Center Hole: 6 pt. star Outer Hole: 5/16″ Center To Center: 2 1/2″ Width: 2 1/2″ Thickness: .149″ (1) Length: 15″ Center Hole: 6 pt. star Outer Hole: 5/16″ Center To Center: 2 1/2″ Width: 2 1/2″ Thickness: .149″ 16 1/4″ Blade Replaces the following OEM# Bolens: 177-2144, 742-0611, Cub Cadet: 742-04125, 742-4125, 759-04106, 942-04125, MTD: 172-7926, 177-2144, 742-0611, 742-0611A, 742-611, 942-0611, 942-0611A, Toro: 112-0304, 112-3691, Troy-Bilt: 742-0611, 942-0611 15″ Blade Replaces the following OEM# Bolens: 742-0612, 942-0612, 942-0612A, Cub Cadet: 742-04124, 759-04106, 942-04124, MTD: 742-0612, 742-0612A, 942-0612, 942-0612A, 942-612, Toro: 112-0302, 98023, Troy-Bilt: 742-0612A, 942-0612A,