McGard 74052 Marine Propeller Lock Set (5/8"- 11 Thread Size) - Johnson/Evinrude, 40-140HP - Set of 1 Overall Lock Length - 1.025" 5/8" - 11 Thread Size 1 - 1/16" Hex Size Propeller Locks Set of 1 Lock, 1 Key, 1 Washer and 1 Cap