... 28 PCS IN FOLLOWING SIZE: 4-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/4-20, 1/4-28 ... , 5/16-18, 5/16-24, 3/8-16, 3/8-24 ... -18, 5/8-11, 5/8-18, 3/4-10, 3/4-16, 7/8-9, 7/8-14, 1"-8, 1"-14, 1/8-27, 1 ... TYPE TAP WRENCH 1 PCS SCREW-PITCH GAUGE 1 PC SCREWDRIVER 1 PC ADAPTER. PACHAGING INFORMATION: TYPE OF ACKANGING: METAL CASE ...