About This

• Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
• Trailer lock is best used for vehicles, trailers, and RVs
• Trailer coupler lock features advanced locking mechanism to resist picking and prying
• Trailer hitch lock is constructed from zinc to resist rust and corrosion
• Receiver lock provides added security and theft deterrence while towing
• 1/2 in. trailer hitch locking pin is rated up to 3,500 lbs (Class I and II), 5/8 in. trailer hitch locking pin is rated up to 10,000 lbs (Class III and IV)
• Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key
• Snap-on cover provides weather resistance and prevents dirt and moisture from entering keyway, four-pin cylinder for added security to prevent lock picking

Overview

• Brand : Master Lock
• Material : Zinc
• Style : Trailer Hitch Lock + Receiver Lock
• Control Method : Push Button
• Model Name : 379ATPY, 2866DAT