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Master Lock No. 1479DAT features a 5/8" (16mm) Class III/IV Barbell™ receiver lock. The receiver lock includes the Push to Lock™ locking mechanism, easily used by pushing the lock body firmly onto the pin and removing the key. The Weather Tough® seal and water tight cap provides additional protection from moisture and dirt. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
Class III/IV Barbell™ Trailer Receiver Lock Features:
Applications: Automotive, Towing, Marine Recreation, Trailers, Vans and Moving Trucks