The 17mm sealey ratchet combination spanner is perhaps the most critical size for wheel work, as it fits the majority of wheel nuts on passenger vehicles across europe and asia. This makes it an absolute essential for mobile mechanics, tyre specialists, and vehicle maintenance professionals. Engineered from chrome vanadium steel with the advanced walldrive® 72 tooth ratchet ring, this spanner delivers exceptional performance when working on wheels and larger chassis components. The ultra smooth ratchet action requiring only 5° rotation is particularly valuable when dealing with wheel nuts in tight spaces around alloy wheels and brake components. Features and benefits bull 17mm size the standard for most wheel nuts bull 72 tooth ultra smooth ratchet action bull walldrive® technology for enhanced torque transfer bull chrome vanadium steel construction bull lifetime guarantee specifications brand premier length 230mm nett weight 0.18kg set model nos ak63907 7pc set includes 8 19mm, ak63912 16pc set includes 8 19mm, three square drive adaptors and one bit holder size 17mm