Five times stronger than the conventional design and tested to 500Nm. Innovative design features a protective metal colour-coded ring that prevents the socket wall spreading. Six-point socket is sleeved and has an insert to prevent damage to alloy wheels and nuts.19mm 1/2Sq Drive Alloy Wheel Ultra-Power Impact Socket• Five times stronger than the conventional design and tested to 500Nm.• Innovative design features a protective metal colour-coded ring that prevents the socket wall spreading.• Six-point Socket is sleeved and has an insert to prevent damage to alloy wheels and nuts.• Lifetime guarantee*.• Model No. SX03919Model No: SX03919:Brand: Premier:Drive: 1/2Sq:Nett Weight: 0.21kg:Size: 19mm:PTDSEASX03919