Spindle Assembly / MTD 918-0117BPack Size:1MTD 918-0117, MTD 618-0117, MTD 618-0112, MTD 918-0117A, MTD 918-0117BRotary 9285, Laser 97544, Prime Line 7-05284, Dealer Choice 39-2150, Oregon 82-511, Oregon 85-053, Laser 97549, Mow More SH8187, Edgewater 59530, Edgewater 595530, NHC 251-6617, Prime Line 7-05284, Napa 7-05284, Oregon 82-504, Oregon 85-025, EG/F1 6500755MTD 46" deck, 800 series with special design for 6 pt. star center holeHeight: 6 ", Specially designed: to fit 6 pt. star spindle shaft, No threads in housing, use self-tapping screws, OD of Pulley: 5 ", Pulley included