Ball Hex-L Metric Key Set is designed with a ball profile on the long arm which provides 360˚ of rotation at up to a 35˚ angle Set comes in a compact molded holder that firmly retains each key in designated holes The burr-free short arm allows the user to apply maximum torque in required applications The molded holder is color-coded which makes them instantly identifiable; red for inch sizes, and blue for metric sizes The set includes: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm and 10 mm