3 PACKAlloy Wheel ULTRA POWER Impact Socket Set500Nm Tested and SleevedFive 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. Each socket is sleeved and has an insert to prevent damage to alloy wheels and nutsFeatures: 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. Each socket is sleeved and has an insert to prevent damage to alloy wheels and nuts. Sizes: 17, 19, 21mm. Lifetime guarantee . Specification: Drive -1/2"Sq Net Weight -0.78kg Sizes -17, 19, 21mm Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys09842 Loops 3 PACK - Alloy Wheel ULTRA POWER Impact Socket Set - 500Nm Tested & Sleeved