Use this hook spanner to hold or twist a nut or bolt The Draper 69099 hook wrench has a hook that fits over a nut or bolt head. Its purpose is to hold or twist a nut or bolt. This particular model is of great quality, manufactured from hardened and tempered steel. Features: A high-quality hook wrench manufactured from chrome vanadium steel hardened, tempered and chrome plated Used to hold or twist nuts and bolts Specification: Capacity: 51-121mm Length: 290mm