Optimal 28 mm open-end wrench with SW steel Pro Drive profile for DIY enthusiasts and professionals: The 28 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 the profession. This practical 28 mm ring-open-end wrench features the same wrench sizes 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 28 mm wrench, the 15° angled wrench heads create an optimal working angle for power transmission, making the job easier. Our 28 mm ring wrench has a specially recessed wave profile that prevents slipping or stripping of the screw, allowing even screws outside of tolerance to be easily tightened and loosened. Information about the double wrench 28 mm: The optimally distributed power transmission generates higher torque by up to 20%. This results in an increased contact area for secure torque transfer. Technical specifications: Width: 59 mm, Weight: 0.474 kg, Height: 15 mm, Length: 370 mm, DIN 3113 B.