8-piece, material: chrome-vanadium, long version, different wrench sizes, matt chrome-plated, ground head, design according to DIN 3110, ISO 3318, ISO 1085, ISO 10102, contents: 6 x 7 mm, 8 x 9 mm, 10 x 11 mm, 12 x 13 mm, 14 x 15 mm, 16 x 17 mm, 18 x 19 mm, 20 x 22 mm