Craftsman 18 pc. 12 pt. Deep, 3/8 in. Socket Accessory Set - Metric & Standard Get the tools you need to make short work of the toughest job Inch: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16" & 7/8" Metric: 10MM, 12MM, 13MM, 14MM, 15MM, 16MM, 17MM, 18MM & 19MM Choose reliable well-calibrated deep sockets precision made in chromed vanadium steel Lifetime forever Craftsman Warranty