The 11mm Sealey Ratchet Combination Spanner fills an important niche in metric sizing, particularly for European automotive applications and specialized machinery. This size is essential for professionals working on vehicles where 11mm fasteners are standard on brake components and suspension assemblies. The Chrome Vanadium steel spanner incorporates the innovative WallDrive® 72-tooth ratchet ring, delivering ultra-smooth operation with only 5° rotation needed between clicks. This precision engineering makes awkward applications manageable, whether you're working beneath a vehicle or inside complex machinery. Features and Benefits:11mm size for European automotive applications72-tooth ultra-smooth ratchet mechanismWallDrive® technology for enhanced gripChrome Vanadium steel constructionLifetime guarantee Specifications: Brand: Premier Length: 171mm Nett Weight: 0.07kg Set Model No(s): AK63907 - 7pc Set (includes 8-19mm), AK63912 - 16pc Set (includes 8-19mm, three square