Grey Pneumatic 3/8″ Dr. 43 Pc. Standard/Deep SAE/Metric -12 Point Features and Benefits: Set contains 12 point Fractional Sizes 5/16″ – 3/4″ and Metric Sizes 8mm – 19mm both in Standard and Deep LengthNow includes a 1/4″ Hex to 3/8″ Square Drive AdapterAlso includes a 3″ extension and Universal JointPackaged in a newly designed, low profile blow molded storage caseSet contains 3/8 in.; Drive12-Point Fractional sizes 5/16 in.; to 3/4 in.; and Metric Sizes 8mm to 19mm in both standard and deep lengths plus a 3 in.; Extension, 3/8 in.; x 3/8 in.; Universal Joint and a 1/4 in.; Hexto 3/8 in.; Square Drive Adapter.