Optimal 30 mm Open-End Wrench with SW Steel Pro Drive Profile for DIY Enthusiasts and Professionals: The 30 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 the profession. This practical 30 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 shape and narrow heads, ensuring minimal space requirements. For the 30 mm open-end wrench, the 15° angled wrench heads create an optimal working angle for power transmission, making tasks easier. Our 30 mm ring wrench has a specially recessed wave profile that prevents slipping or spinning of the screw, allowing even screws outside the tolerances to be easily tightened and loosened. Information about the 30 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: 62 mm / Weight: 0.61 kg / Height: 17 mm / Length: 395 mm / DIN 3113 B.