New from Grey Pneumatic are four Impact Socket Master Sets featuring: Hex sizes from 3/8" through 1-1/2" and 10 mm through 36 mm in both standard and deep lengths. Each socket in the set also features new extra-large markings for improved readability. All sets are packaged in a molded case with carrying handle. The cover on these sets is removable, which allows the bottom tray to be used as a toolbox organizer. Fractional sets are model #1319 and 31319D. Metric sets are #1326M and #1326MD.