Coupler Lock - Master Lock

One Stop Marine Verified independent store

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Master Lock Couple Lock is ideal for 1 7/8", 2" and most 2 5/16" trailer couplers and features an advanced locking mechanism that is resistant to picking and prying. Lock can be in stalled and removed easily and resists rust and corrosion. It is used for automotive and towing, marine recreation, trailers, vans and moving trucks. Show more