HEF1035 Features: * Hitch lock * 0.625" Diameter and works for all 2" receivers * For class III or class IV receivers * Provides the anti-wobble needed to keep your trailer or bike rack secure * Comes with 2 keys * Covered key opening * Easy key insertion and removal * Weather resistant lock * Great for locking your bike rack to the hitch Dimensions: * Dimensions: 6" H x 1" W x 1" D