Unique extra-thin wall impact socket for use on alloy wheels with decorative lug nuts. It features a protective (color-coded) plastic sleeve and internal plastic insert to prevent damage to expensive alloy wheels and decorative lug nuts. Should be used only on passenger and light truck wheel nuts. USE ONLY WITH 1/2″ DRIVE AIR TOOLS. DO NOT USE REDUCING ADAPTERS. Extra Thin Wall Impact Sockets are not covered by the GP Warranty.