General description Sealey Metric Alloy Wheel Long Reach Impact Socket Set includes three chrome molybdenum 1/2" square drive sockets that are hardened, tempered, and anodised for corrosion resistance. Each socket features a six-point design with a sleeve and an insert to prevent damage to alloy wheels and nuts. The set is colour-coded for easy size selection and comprises long reach sockets in sizes 17mm, 19mm, and 21mm, along with spare PE sleeves. It is supplied in a convenient storage case. Technical specifications Drive: 1/2" Sq MPN: SX031D EAN: 5024209794824 Nett Weight: 1.39 kg Other information Important: Alloy wheel impact sockets have an ultra-thin walled design permitting a limited torque range. These sockets are suitable only for wheel nuts and are exempt from a lifetime guarantee.