Socket Set has 2 different drive types being 1/4″, 3/8″; and they consist of both deep and standard length in metric and SAE sizes, extensions, and (1) 1/2″ to 3/8″ adapter. There are 4 sets of 1/4″ drive 6-point sockets that are (1) 4mm-14mm deep metric, (1) 4mm-13mm standard metric, (1) 3/16″-9/16″ deep SAE, and (1) 5/32″-1/2 standard SAE in both deep and standard sizes. There are 2 sets of sockets that are 12-point 3/8″ drive standard size, 1 is 9-19mm and the other is 3/8″-13/16. Standard 6-Point; 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 7/16″, ½”, Standard 12-Point; 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″. Deep 6-Point: 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 7/16″, 1/2″, 9/16″, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm. Check out our other auctions as we generally have many interesting or rare items.