VEVOR Trailer Lock, Fits 1-7/8, 2 & 2-5/16-Inch Straight Tongue Ball Couplers, Heavy Duty Hitch Lock with 4 Keys Secures Security Chains, Anti-Theft RV Trailer Locks for RV, Trailer, Boat

VEVOR Trailer Lock, Fits 1-7/8, 2 & 2-5/16-Inch Straight Tongue Ball Couplers, Heavy Duty Hitch Lock with 4 Keys Secures Security Chains, Anti-Theft RV Trailer Locks for RV, Trailer, BoatSecure Your Trailer from TheftCompatible with Straight Tongue Ball CouplersReinforced Steel Lock BodyDurable & Corrosion-resistantWide ApplicationEasy InstallationCompatible Coupler Type: Flat Edge Ball Coupler,Compatible Coupler Sizes: 1-7/8 in / 47.5 mm; 2 in / 50.6 mm; 2-5/16 in / 58.6 mm,Lock Internal Diameter: 4.34 in / 110.2 mm,Item Model Number: THS003,Product Weight: 6.83 lbs / 3.1 kg,Lock Internal Height: 2.65 in / 67.3 mm,Style: Nesting,Wall Thickness: 0.31 in / 8 mm,Product Dimensions: Φ5 x 3.46 in / Φ127 x 88 mm,Main Material: Carbon Steel + Surface Coating