Optimal 13 mm open-end wrench with SW steel Pro Drive profile for DIY enthusiasts and professionals: The 13 mm wrench is made of high-quality chrome vanadium and is ideal for work in the workshop, at home, for hobbies, in the garden, and in professional settings. This practical 13 mm ring-open-end wrench features the same wrench widths for tightening and loosening recessed screws. Additionally, the angled ring-open-end wrench has a slim design and narrow heads, ensuring minimal space requirements. For the 13 mm open-end wrench, the 15° angled wrench heads create an optimal working angle for power transmission, making tasks easier. Our 13 mm ring wrench has a specially recessed wave profile that prevents slipping or stripping of screws. It can also easily tighten and loosen screws outside of tolerance. Information about the 13 mm double wrench: The optimally distributed power transmission generates higher torque by up to 20%. This increased contact area ensures secure torque transfer. Technical specifications: Width: 30 mm / Weight: 0.073 kg / Height: 8 mm / DIN 3113 B / Length: 178 mm.