Spindle Assembly / Great Dane D18030Pack Size:1Great Dane D18030, Gravely 00872700, Gravely 00200262Rotary 9754, Green Line 24115, Mow More sh9754, JThomas gr-44, Landscaper Pro 618030, Prime Line 7-05294, Sunbelt B1GR5Gravely Pro Stance; Great Dane Older models 12 splines on threaded end, Height: 6 ", OD: 5 3/4 ", Includes washer, pulley nut, grease zerk, spindle bolt and mounting studs