Craftsman 10 Pc 3/8 in Metric Socket Wrench provides a spacious assortment of sockets sized to handle a spacious range of nuts and bolts. The six point sockets opportune spin wall contact. The set with a tray organize the pieces and make this set very take-away. 10 Pc Metric Socket Wrench makes a eager gift or addition to an existing Craftsman collection of tools. with confidence because Craftsman tools are guaranteed forever -- simply return for replacement or repair if necessity. Socket sizes are : 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm. pass on and case.