TowSmart Adjustable Brass Coupler Lock Image Up to 33% less shrinkage

Up to 33% less shrinkage than conventional joint compound

74 drive links

36” molded lance with 1/4” male national pipe threads

90 degree mounting bracket

TowSmart Adjustable Brass Coupler Lock Image Up to 33% less shrinkageThe Brass Coupler Lock protects your boats, campers, trailers, equipment, and other valuable assets from theft. The coupler lock secures the trailer to the ball mount when in tow and provides superior protection to the trailer when it is left unattended. It is designed to fit 1 7 8 in., 2 in., and 2 5 16 in. couplers. It is easy to install, provides a tight and secure fit, and is made of corrosion resistant materials designed to withstand extreme