A set of colorful Allen keys with a YATO YT-05631 hex tip The set packed in a practical and handy plastic pendant, colorful marking of the keys, makes it easier to search for the right size Made of high quality S 2 steel, which is characterized by strength and elasticity Allen have a hardness of 58-62 HRC Keys: 1. 5 mm: A: 14. 5 mm, B: 78. 5 mm-gray 2. 0 mm: A: 16 mm, B: 83 mm-pink 2. 5 mm: A: 17. 5 mm, B: 90. 5 mm-green 3. 0 mm: A: 21 mm, B : 99 mm-turquoise 4. 0 mm: A: 23 mm, B: 110 mm-yellow 5. 0 mm: A: 27 mm, B: 122 mm-orange 6. 0 mm: A: 30 mm, B: 138 mm-red 8. 0 mm: A: 33 mm, B: 152 mm -Fiolet 10 mm: A: 38 mm, B: 166 mm- blue
