Optimal 27 mm Open-End Wrench with SW Steel Pro Drive Profile for DIYers and Professionals: The 27 mm open-end 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 27 mm ring-open-end wrench features the same wrench size 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 27 mm open-end wrench, the 15° angled wrench heads create an optimal working angle for power transmission, making tasks easier. Our 27 mm ring wrench has a specially recessed wave profile that prevents slipping or spinning of the screw. It can also easily tighten and loosen screws outside of tolerance. Information about the 27 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: 0.499 kg / Height: 15 mm / Length: 370 mm / DIN 3113 B.