The 12mm Sealey Ratchet Combination Spanner is another frequently encountered size in automotive and mechanical work, particularly on Japanese and American vehicles. This versatile spanner is essential for suspension work, engine components, and general maintenance tasks. Engineered from Chrome Vanadium steel with the advanced WallDrive® 72-tooth ratchet ring, this spanner provides exceptional performance in confined spaces. The ultra-smooth ratchet action requiring only 5° rotation makes quick work of repetitive fastening tasks while reducing hand fatigue during extended use. Features and Benefits:12mm size for automotive and mechanical applications72-tooth mechanism with minimal 5° swing arcWallDrive® ratchet ring prevents fastener damageChrome Vanadium steel for longevityLifetime guarantee Specifications: Brand: Premier Length: 177mm Nett Weight: 0.08kg Set Model No(s): AK63907 - 7pc Set (includes 8-19mm), AK63912 - 16pc Set (includes 8-19mm, three square drive adapt