The optimal ratchet combination wrench set for DIY enthusiasts and professionals: The ratchet combination wrench set is made of high-quality chrome vanadium and is ideal for work in the workshop, at home, in the garden, and in professional settings. The practical wrenches included in the set are the perfect specialty tools for a variety of tasks. Each wrench has two sides with the same sizes, one side being an open-end wrench and the other a ring wrench. The ratchet combination wrench set with ratcheting function offers you 12 different sizes of wrenches with a finely toothed ratchet insert on the ring wrench side. Technical specifications for the joint ratchet ring wrench set: Material: chrome vanadium steel, sizes: SW 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 mm, wrench: with ratcheting function, length: 290 mm, width: 115 mm, height: 60 mm, weight: 1.628 kg. Delivery includes: 1x SW-Stahl double wrench set. Additional information about the SW-Stahl ring wrench with ratcheting function: Our ring wrench with integrated switchable ratchet allows for faster screwing without repositioning the wrench. Delivery includes: 1x SW-Stahl double wrench set.