Trimax Trimax Die-Cast Narrow Body Coupler Lock 0.5 in Shackle UMAX25

The Trimax Universal Die-Cast Patent Narrow Body Coupler Lock, 1/2 inch Hardened Steel Shackle adds extra security for unattended trailers. It is also great for RV's, Snowmobiles, Jetskis and other Marine Power sports. It features an unmatched patented dual lock system and includes two keys.