The original solution for locking outboard motors or engines to a boat's transom. These are for use where an outboard engine is attached using the engine's clamping bracket. Atlantic Slot Lock 230. The Atlantic Slot Lock is made from 316 Marine Grade Stainless Steel with a tube wall of 3mm thick with no sharp edges and the lock housing is also made from a solid bar of 316 Stainless Steel.
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