Yamaha Outboard Lower Unit Lock - M10 x 1.25 Thread Size - Stainless Steel

Designed specifically for Yamaha lower units, this set features a stainless steel locking bolt. Simply replace one of the original bolts above the propeller with a McGard locking bolt. Once installed, the lower unit lock bolt offers 24-hour protection. Constructed of through-hardened stainless steel for maximum security. A free-spinning collar will turn if attacked by gripping tools without loosening the lock to avoid costly theft. For maximum security, use the Yamaha lower unit lock bolt in conjunction with a McGard outboard motor lock. 3.22in. overall length M10 x 1.25 thread size 5/8in. hex size Set includes lock bolt and key