This bROK Warrior receiver lock is the ideal method to secure your 2.5-in or 3-in, Class-V ball mount in the receiver. Warrior locks combine maximized theft deterrence and corrosion resistance while, its keyhole slot cover inhibits dirt and debris from contaminating the keyhole. Warrior's red acrylic over chrome is unique to the industry and offers a double layer of corrosion protection. The solid non-tapered shank is made of hardened steel further reducing theft by increasing the break strength over conventional dogbone locks. The quad coating over the solid steel offers superior adhesion and maximum anti-corrosion. Warrior locks are maximizing the protection of your implements and toys.