Sealey Alloy Wheel Long Reach Impact Socket Set 3pc 1/2"Sq Drive - SX031D  Chrome Molybdenum sockets, hardened, tempered and anodised for corrosion resistance.Suitable for use with impact tools.Each 6-point socket is sleeved and has an insert to prevent damage to alloy wheels and nuts.Colour-coded sockets for easy size selection.Set comprises long reach 17, 19 and 21mm 1/2"Sq drive sockets, plus spare PE sleeves.Supplied in storage case.