Spindle Assembly / MTD 918-0595BPack Size:1Cub Cadet 918-0595A, Cub Cadet 618-0595a, Cub Cadet 618-0595, Cub Cadet 618-0595B, Cub Cadet 918-0595B, Cub Cadet 918-0593A, MTD 918-0595B, MTD 918-0595, MTD 618-0595, MTD 915-0595A, MTD 918-0593, MTD 918-0593A, Troy-Bilt 618-0595, Troy-Bilt 618-0595a, Troy-Bilt 918-0595, Troy-Bilt 918-0595BOregon 82-518, Rotary 12972MTD Older models with 46" deck with double pulley, 800 series with special design for 6 pt. star center hole; Troy Bilt 800 series with special design for 6 pt. star center holeOD of Pulley: 5 ", Pulley included, Specially designed spindle shaft to replace 6 pt. star