This listing is for a DeWalt 22 piece METRIC and SAE 6 point socket set for 3/8″ inch drive. The sockets are being pulled from a brand new 226 piece DEWALT MECHANICS TOOL SET. The sockets are all backed by DEWALT TOOLS LIFETIME WARRANTY. The sizes included are as follows: METRIC 10MM 11MM 12MM 13MM 14MM 15MM 16MM 17MM 18MM 19MM and 21MM SAE 1/4″ 5/16″ 3/8″ 7/16″ 1/2″ 9/16″ 5/8″ 11/16″ 13/16″ and 7/8″ inch. Please don’t hesitate to contact me with questions about this listing or any of my other items.