The sealey 10mm reversible ratchet combination spanner is perfectly sized for smaller fasteners and precision work, making it an essential tool for automotive, mechanical and general engineering tasks. This compact size excels in applications requiring fine control and access to tighter spaces. Constructed from high quality slim style chrome vanadium steel, this spanner is hardened, tempered and mirror finished for exceptional corrosion resistance. The 72 tooth chrome molybdenum walldrive® ratchet ring delivers ultra smooth operation with just 5° movement needed between strokes, whilst the simple and effective reverse action allows quick directional changes. Meeting and exceeding iso 1711, din 899 and bs 3555 torque standards, this 10mm variant combines compact dimensions with professional grade strength. The 15° offset design keeps your knuckles clear of obstructions, making it ideal for confined working environments. Features and benefits bull 10mm size ideal for smaller fasteners and precision applications bull chrome vanadium steel construction ensures durability bull 72 tooth ratchet mechanism for minimal swing arc bull mirror finish provides corrosion protection bull 15° offset for improved accessibility bull lifetime guarantee for long term reliability specifications brand premier length 160mm nett weight 0.06kg set model nos ak63817 7pc set includes 8 19mm, ak6381 16pc set includes 8 19mm, three square drive adaptors and one bit holder size 10mm