Opening tightly fastened screws requires great force. The leverage action of the double open-end spanner from Wiha allows users to easily open any fastening. With 15° jaw positioning, the double open-end spanners are perfect for working in confined spaces. They are also excellently suited for tightening screws and nuts. Made of high quality chrome vanadium steel, the double open-end spanners are distinguished by their longevity and robustness, not the least thanks to their corrosion-resistant and easy to clean surface. The set includes the 12 most commonly used sizes from 6 to 32 mm, neatly stored in a convenient holder. The holder can be opened with a single hand to remove the appropriate size.The non-slip surface finish ensures a strong grip, even in oily or wet work situations.