Master Lock 470-605DAT Shackle 15/16" Length x 7/16" Inner Width, 2" Body Width, Solid Brass Coupler Lock

The Master Lock Solid Brass Trailer Hitch Coupler Lock features a case-hardened steel shackle and a precision pin tumbler mechanism that resists picking.The lock design protects the shackle from cutting and sawing.This coupler lock comes in a solid brass body case and measures 2 inches.'