General description This 12-piece set of reversible ratchet combination spanners is designed for professional and DIY use. Made from durable chrome vanadium steel, these spanners are hardened, tempered, fully polished, and corrosion-resistant. The open ends are offset at 15°, and the ring ends feature a 15° cranked head with a 90-tooth ratchet mechanism, allowing for a quick 4° movement in tight spaces. The ring ends also have a forward and reverse lever for easy switching. The 12-point design provides maximum torque transfer and reduces the risk of slipping or damaging fasteners. Technical specifications Material: Chrome vanadium steel Number of pieces: 12 Open end offset: 15° Ring end: 15° cranked head with 90-tooth ratchet mechanism Ratchet movement: 4° Design: 12-point Compatibility and accessories Compatible with standard metric fasteners Suitable for use with various socket sets and accessories Installation No installation required; ready to use out of the box Usage Use the open