Propeller Lock (Mcgard Locks)
24 Hour theft protection in and out of water Fully machined naval brass and hardened stainless steel. Features a free spinning collar that turns if attached by gripping tools without loosening the lock.
Model 74039 Applications:
3/4 x 16 Thread Size
Mercruiser/OMC: Sterndrives, Outboards Mercury, Mariner: 70 hp & larger
Model 74052 Applications:
5/8 x 11 Thread Johnson/Evinrude 130 hp and smaller. Single propeller lock
Model 74040 Applications:
18 x 1.5 Thread - Yamaha: 115 hp & larger
Suzuki: 40 hp & larger
Model 74053 Applications:
1" x 14 Thread - Bravo III and Blackhawk
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