McGard® Propeller Locks... keep your boat safe from sticky - fingered vultures!
You spend your hard-earned money to keep your boat in tip-top shape... why allow a petty thief to rip off a part of your beautiful watercraft? This McGard Propeller Lock keeps your propeller collar stationed in place so gripping tools and other methods of removal are thwarted.
Made of naval brass and hardened stainless steel for rock-solid maximum security you can trust.
- Outboard Motor: Merc / Mar 70 HP, John / Evin 150 HP
- Stern Drive Unit: Mercruiser: Alpha I, Bravo I, TRS., OMC: Cobra and King Cobra, Volvo SX
- Thread size: 3/4 x 16"
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