Germany Style 12-Piece Open-End and Star (Box) Wrench Set, Chrome Vanadium Steel

12-piece double-ended wrench set made of chrome vanadium steel. Heat treated for hardness and torsional strength. Polished and chrome plated finish to resist rust. Ergonomic handles. Compact design for working in confined spaces. Suitable for maintenance of bicycles, motorcycles, ATVs, UTVs, cars and trucks. Quantity: 12 pieces. Material: chrome vanadium steel. Color: as shown in the picture. Wrench sizes and dimensions (approx.): - 6 mm: length 130 mm, open-end thickness 5.9 mm, box-end thickness 7.1 mm - 7 mm: length 138 mm, open-end thickness 6 mm, box-end thickness 7.3 mm - 8 mm: length 147 mm, open-end thickness 6.2 mm, box-end thickness 7.7 mm - 9 mm: length 156 mm, open-end thickness 6.4 mm, box-end thickness 7.9 mm - 10 mm: length 172 mm, open-end thickness 6.7 mm, box-end thickness 8.1 mm - 11 mm: length 182 mm, open-end thickness 6.9 mm, box-end thickness 8.5 mm - 12 mm: length 194 mm, open-end thickness 7.3 mm, box-end thickness 9.1 mm - 13 mm: length 203 mm, open-end thickness 7.5 mm, box-end thickness 9.6 mm - 14 mm: length 20 mm (likely a typo in source; verify), open-end thickness 8.4 mm, box-end thickness 10 mm - 15 mm: length 233 mm, open-end thickness 8.6 mm, box-end thickness 10.2 mm - 17 mm: length 252 mm, open-end thickness 9.1 mm, box-end thickness 10.6 mm - 19 mm: length 280 mm, open-end thickness 9.3 mm, box-end thickness 10.8 mm