Optimal 16 mm Open-End Wrench with SW Steel Pro Drive Profile for DIYers and Professionals: The 16 mm open-end wrench is made of high-quality chrome vanadium and is ideal for tasks in the workshop, at home, during hobbies, in the garden, and in professional settings. This practical 16 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 16 mm open-end wrench, the 15° angled wrench heads create an optimal working angle for power transmission, making tasks easier. Our 16 mm ring wrench has a specially recessed wave profile that prevents slipping or stripping of the screw. It can also easily tighten and loosen screws outside of tolerance levels. Information about the 16 mm double wrench: The optimally distributed power transmission generates higher torque by up to 20%. This increased contact area ensures secure torque transmission. Technical specifications: Width: 34 mm / Weight: 0.117 kg / Height: 11 mm / Length: 220 mm / DIN 3113 B.