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 bull 11mm size for european automotive applications bull 72 tooth ultra smooth ratchet mechanism bull walldrive® technology for enhanced grip bull chrome vanadium steel construction bull lifetime guarantee specifications brand premier length 171mm nett weight 0.07kg set model nos ak63907 7pc set includes 8 19mm, ak63912 16pc set includes 8 19mm, three square drive adaptors and one bit holder size 11mm