The sealey 17mm reversible ratchet combination spanner is an essential size for wheel nuts, suspension components and numerous automotive applications, making it a workhorse tool for professional mechanics and engineers. This popular size combines versatility with the strength needed for demanding fastening tasks. Crafted from high quality slim style chrome vanadium steel, this spanner undergoes hardening and tempering before receiving a mirror finish that ensures long lasting corrosion resistance. The 72 tooth chrome molybdenum walldrive® ratchet ring delivers ultra smooth operation with exceptional durability, requiring just 5° of movement between strokes. The simple and effective reverse action allows quick directional changes without removing the spanner from the fastener. With its 15° offset design keeping knuckles clear of obstructions, this tool excels in confined spaces. Meeting and exceeding iso 1711, din 899 and bs 3555 torque standards, this 17mm variant represents what sealey considers the strongest range of ratchet spanners available. Features and benefits bull 17mm size perfect for wheel nuts and suspension work bull chrome vanadium steel for maximum strength and longevity bull 72 tooth mechanism enables work in restricted spaces bull mirror finish protects against corrosion bull 15° offset maintains knuckle clearance bull lifetime guarantee for professional confidence specifications brand premier length 225mm nett weight 0.18kg set model nos ak63817 7pc set includes 8 19mm, ak6381 16pc set includes 8 19mm, three square drive adaptors and one bit holder size 17mm