Material: 9-piece hexagonal ball head, chrome-platedEquipped with:• 1.5 mm black / 91 x 15 mm length • 2.0 mm black / 101 x 18 mm length• 2.5 mm black / 113 x 20 mm length• 3.0 mm black / 128 x 23 mm length• 4.0 mm black / 142 x 29 mm length• 5.0 mm black / 163 x 33 mm length• 6.0 mm black / 184 x 38 mm length• 8.0 mm black / 206 x 44 mm length• 10 mm black / 231 x 50 mm length