Spindle Shaft / Exmark 1-413330Pack Size:1Exmark 1-413330, Exmark 413330J. Thomas JT-3330, NHC 253-0211Exmark Lazer Z HP 44" and 48" decksOD: 1 ", Length: 7 3/16 ", Thread: 5/8"-18, 1 3/16" bottom OD, Shaft only