• 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.• 6pt Socket is sleeved and has an insert to prevent damage to alloy wheels and nuts.• Lifetime guarantee*.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. 6pt Socket is sleeved and has an insert to prevent damage to alloy wheels and nuts.• 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. SX03921Technical Specification:Drive: 1/2"SqNett Weight: 0.25kgSize: 21mmDimensions: Length: 30mm x Height: 150mmWeight: 0.26KgWarranty: Life