Set contains 6?Point extra?thin wall impact sockets for use on alloy wheels with decorative lug nuts. Includes sizes 3/4'', 13/16", 7/8", 15/16", 1", 1?1/16'' and 17mm, 19mm,21mm, 22mm, 23mm. They feature protective (color?coded) plastic sleeves and internal plastic inserts to prevent damage to expensive alloy wheels and decorative lug nuts. They should be used only on passenger and light truck wheel nuts. No Warranty on these items.