Protect your 5th wheel or RV trailer with a gooseneck coupler using this specialized lock.
Ensure that your trailer stays safe with this Gooseneck Coupler Adjustable Sleeve Lock. This trailer lock is designed to prevent removal of the coupler sleeve, preventing unauthorized use of a separate coupler. Made of heavy duty aircraft aluminum to prevent tampering and resist corrosion. Ideal for trailers stored outside or trailers unattended for long periods of time.