9/16" Shackle - Deluxe UNIVERSAL Dual Purpose Trailer Coupler Lock with an Integrated U-Lock Feature

'Die Cast' Patented Dual Purpose Coupler Lock & U-Lock
Dual Ratchet Locking System
Fits Most Couplers (1-7/8", 2", to 2-5/16")
Rugged Corrosion Resistant Finish