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Installed Transom   Lower Unit Installed
Transom Lock (Fits all outboard motors)
Lower Unit Lock (Check list for fit)

Made from 6061 T6 Treated Marine Grade Aluminum

Available in Stainless Steel


We sell a quality product made in the U.S. from tough Marine Grade Aluminum, or our new Stainless Steel model which Reduces Corrosion and Adds Strength. Don't settle for second best, purchase our product! It's the original lower unit lock that can be put on the motor and you never have to take it off. This product will not hinder performance like other locks on the market.

Stop that thief before they strike!

Own A Boat?

If you’re a boat owner, there's no question that you need our product. Outboard
motor and lower unit theft, is at an all time high and rising every day, we can
help you protect your investment.

Lower Unit Locks and Transom Locks
Quality Product
Online Store
Check! We sell the original lower unit lock that stays on while operating your boat
Check! Corrosion Resistant
Check! Quick and Easy to Install
Check! Won't Fall Off Stays On During Operation
Check! Multiple Key Lock Combinations
Check! Deters Thieves from stealing your lower unit or outboard motor.
Two Year Warranty!
Check! Guaranteed to Fit
Check! 2 years, No-Hassle Warranty


Purchase our lower unit lock, our transom lock, or our Total Security Package that combines both units with one key and get a great discount!


Order Now!



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