METOWARE Universal Trailer Coupler Ball Lock, Adjustable Heavy-Duty Trailer Hitch Locks Fit 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers with 2 Keys Black (2 Pack) in Hitch Locks HIGH STRENGTH MATERIAL:This trailer hitch lock is made with aluminum body and high-strength iron construction. It is durable, corrosion and rust resistant, providing more comprehensive protection for your trailer. It is easy and quick for you to install and remove. Adjustable Ball Lock Towing Security Lock 2 Pack METOWARE Keyed Alike Trailer Coupler Locks - 2 Pack Universal Adjustable Hitch Lock Trailer Anti-theft Lock Trailer Security Lock Retails for $200. This hitch is solid steel. It has a ring system to prevent rattle. It is a 7 inch drop and fits a 2.5 inch receiver. The Tri-Ball is 1-7/8 x... SAFETY & HIGH QUALITY:The core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology. EASY TO USE:Metoware trailer lock set Ratchet design is adjustable with 11 locking positions. How To Lock Trailer Hitch To Ball The new design of the lock core makes it lock more secure.