Sealey RCW10 Ratchet Combination Spanner, 10mm This 10mm ratchet combination spanner is manufactured from chrome vanadium steel, offering strength, durability, and long service life for professional and workshop use. The combination design provides an open end for quick positioning and a ratchet ring end for efficient fastening. Fitted with a 72-tooth WallDrive® ratchet mechanism, it delivers an ultra-smooth action and requires just 5° of movement to engage the next tooth, making it ideal for working in tight or awkward spaces. The WallDrive® profile helps distribute load across the fastener, reducing the risk of rounding. A practical, high-performance spanner for technicians who require precision and access in confined applications. Key Features 10mm ratchet combination spanner Manufactured from chrome vanadium steel 72-tooth WallDrive® ratchet ring Requires only 5° rotation for engagement Ultra-smooth ratchet action Combination open end and ratchet ring design Ideal for tight and awkward access applications A reliable, professional-grade ratchet spanner designed for precision work in confined spaces.