Maxxtow hitch and coupler locks are chrome plated for good looks as well as durability. Watertight dust cap to keep out corrosive moisture that can over time reduce the lock's effectiveness. Comes with two keys for convenience. As one of the manufacturers and distributors of recreational towing, hitch-mount products and power sports equipment, MaxxHaul was conceived by our customers' need for a new high quality value brand. With in-house design and quality assurance facilities overseas, you'll know your MaxxHaul is here 'For The Long Haul' MaxxHaul locks are chrome plated not only for good looks as well as durability. Watertight dust cap to keep out corrosive moisture that can over time reduce the lock's effectiveness. Comes with two flat keys for convenience. Produced to fit 2" x 2" Class III and Class IV hitch receivers. 5/8" Pin diameter with 3" effective length. Maxxtow hitch and coupler locks are chrome plated for good looks as well as durability. Watertight dust cap to keep out corrosive moisture that can over time reduce the lock's effectiveness. Comes with two keys for convenience.