Craftsman 55 Pc. 1/2 In. Drive Dual Mark Impact Socket Set Craftsman 55 pc. 1/2 in. drive dual mark impact socket set includes a wide variety of socket sizes 12 inch sockets from 3/8 though 1-1/16. 12 metric sockets from 12 through 19 and 21, 22, 24, and 27 12 inch deep sockets from 3/8 through 1-1/16 inches 12 metric deep sockets from 12 through 19, 21, 2 Universal joint and universal swivel joint. 3/4 x 3/16 double end socket 3/8 inch adaptor, Set weights 27 lbs. Manufactured with Craftsman quality for precision, reliability