10 Piece 3/8" Drive, 6 Point Swivel Metric Impact Socket Set. 10 piece set is 100% made in the U.S.A., featuring SK"s patented SureGrip hex design, which drives the side of the hex, not the corner. Extra recess depth and a 30 degree flex angle allow for improved access. SK"s smooth collar design protects the user"s hand while in use by preventing the pin from working loose. 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm Sockets. Packaged in a plastic tray.