This listing is for a DeWalt 20 piece METRIC and SAE 6 point deepwell socket set for 1/4″ 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 4MM 5MM 6MM 7MM 8MM 9MM 10MM 11MM 12MM 13MM and 14MM. SAE 3/16″ 7/32″ 1/4″ 9/32″ 5/16″ 11/32″ 3/8″ 7/16″ and 1/2″ inch. Please don’t hesitate to contact me with questions about this listing or any of my other items.