!±8± McGard Single Propeller Lock, 3/4" x 16 thread
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| Price : $59.99 | Post Date : Jul 29, 2011 23:53:24Usually ships in 1-2 business days
24 hour a day propeller theft protection for most Mercruiser, Cobra and Yamaha stern drives along with Mercury/Mariner, Johnson/Evinrude and Yamaha outboards, in and out of the water. Machined from naval brass and hardened stainless steel. Free spinning collar that turns if attacked by gripping tools without loosening the lock. To install, replace the propeller nut and washer with the McGard lock and Belleville washer. Then tighten the lock w/special key tool provided. The easy to use key tool comes in many different patterns for maximum security. Model 74039: Single Propeller lock 3/4" x 16 threads, fits Stern Drives: Mercruiser: Alpha I, Bravo I, TRS. OMC: Cobra and King Cobra. Outboards: Mercury, Mariner: 70 hp and larger, Johnson, Evinrude: 140 hp and larger. Model 74040: Single Propeller lock 18 x 1.5, fits Stern Drives: All Yamaha stern drives. Outboards: All Yamaha outboards - 115 hp and larger. Model 74044: Single Propeller thread 5/16" x 18, designed for Volvo stern drives. Clam shell packaging.
