Sockets feature Surface Drive for greater gripping power. CRV, chrome-plated. Includes fully polished 10" quick releaseratchet, 5" extension, 12-point standard sockets in sizes: 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", and 1". Packed in a plastic storage rack. Lifetime warranty.