The Reese Towpower, elite black nickel, dogbone style receiver lock includes a sleek black nickel sleeve to convert from 1/2 in. to 5/8 in. diameter pin. The black nickel coating provides enhanced corrosion protection. The lock features a push-button lock mechanism that allows for ease of use, the lock tumbler includes a dust cover to prevent debris and dirt from entering the key slot, keeping it clean and easy to use.