The Rhino HD Trailer Coupler Lock Kit is a high-quality towing accessory designed for use with a 5.8cm trailer hitch ball. Manufactured by Rhino USA, this kit includes 2 keys for added security. The hitch lock is a featured refinement of the product, making it ideal for trailers and transporters. Made in the United States, this lock kit provides peace of mind for protecting your trailer while on the road. Protect your boat, caravan, trailer a great lock with 2 sets of keys thanks
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