Universal Dual Purpose Trailer Coupler Lock - Solid Hardened Steel

360 Degrees of Solid Hardened Steel
Fit All Couplers from 1-7/8 2 to 2-5/16
Provide Instant Security for Your Camper Boat or Trailer
1/2 Turn Technology that cannot be False Locked
Easy Installation Slide Ball Up into Coupler and Replace U-Shackle
Key Hole Cover that Slides Up to Seal Out Dirt and Grime
Huge 6 Tooth 3/8 Dual Ratchet Locking System
Attractive Ballistic Grade Nylon Housing
Absorbs Hammer Blows and Protects Against Weather
Type A Key which is a Spring Loaded 7-Pin High Security Key