Sonic offset ring wrenches, or often known as offset box-end wrenches, provide a 12-point design on each end. The body includes either a 45-degree or 75-degree offset to help clear obstacles that may be in the way of their fastener. Sonic wrenches are made from tough and durable Chrome Vanadium steel for a of use and resistance to rust and corrosion. All Sonic wrenches are backed by the Sonic Tools Warranty.