Optimal 28 mm Open-End Wrench with SW Steel Pro Drive Profile for DIYers 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 professional settings. This practical 28 mm ring-open-end wrench features the same wrench sizes for tightening and loosening deep-seated screws. Additionally, the angled ring-open-end wrench has a slim design and narrow heads, ensuring minimal space requirements. For the 28 mm open-end wrench, the 15° angled wrench heads create an optimal working angle for power transmission, making tasks easier. Our 28 mm ring wrench has a specially recessed wave profile that prevents slipping or spinning of the screw, allowing even screws outside of tolerances to be easily tightened and loosened. Information about the 28 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: 59 mm / Weight: 0.474 kg / Height: 15 mm / Length: 370 mm / DIN 3113 B.