74039 Marine Propeller Lock Set For Mercury MerCruiser OMC 3/4″- 16 Thread Size
Replaces Part Number 74039. Replace OE number： 74039. l 【 Working Principle】 : The marine propeller lock set operates by replacing the standard propeller nut with a specialized locking nut that features a free-spinning collar.
74039 Marine Propeller Lock Set For Mercury MerCruiser OMC 3/4″- 16 Thread Size
Replaces Part Number 74039. Replace OE number： 74039. l 【 Working Principle】 : The marine propeller lock set operates by replacing the standard propeller nut with a specialized locking nut that features a free-spinning collar.