Set of 9 long Allen keys with colored ball

· Set of multicolored long angled hexagonal-ball keys · Each measure has a different color for quick differentiation in the tool box · Premium quality chrome-vanadium steel · According to DIN ISO 2936 · They can be inserted into the screw head without any difficulty · Allows quick operation on hard-to-reach screws up to an angle of 20 ° · Easy-open plastic holder and easy access to keys · Measurements: 1.5 - 2 - 2.5 -3 - 4 - 5 - 6 - 8 - 10