Description This set includes four half-moon (obstruction) ring spanners designed for working in confined spaces. They are forged from chrome vanadium steel, hardened, tempered, and finished with a satin chrome plating for corrosion resistance. The spanners feature HI-TORQ degree ring ends for improved grip and torque. They are supplied in a wallet for easy storage and are sold individually. Technical Specifications Material: Chrome vanadium steel Finish: Satin chrome plating Hardness: Hardened and tempered Set includes: 4 spanners with sizes 11 x 13mm, 13 x 15mm, 14 x 17mm, and 19 x 22mm Compatibility and Accessories Compatible with standard metric fasteners Designed for use in tight or restricted spaces Installation No installation required; ready to use out of the box Usage Use the ring ends to tighten or loosen nuts and bolts in confined areas Ideal for automotive, machinery, and home repair tasks where space is limited