Combination Ratchet Wrenches 3731M (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22, 24) Combination Ratchet Wrench Set 14 pcs. (8-24) – professional hand tool for working with threaded connections with an external profile. The wrenches are designed for car service, construction, and industrial enterprises. The open-end and ratcheting box-end wrench is the best combination for servicing car components and mechanisms. A hand tool with a ratchet optimizes the workflow, reducing task completion time. The ratchet mechanism has 72 teeth with a 5-degree angle for the next click. This solution is ideal for working in hard-to-reach places but does not allow impact loads or torque buildup to break seized threads. The box end has a 12-point profile, which also allows working with 6-point fasteners. The combination ratchet wrench set is made of alloy steel with added vanadium and chromium. The hand tool is manufactured in factory conditions using hot forging followed by heat treatment. High resistance to loads and deformation are the advantages of King Tony wrenches. For convenient storage and transport, the tool comes with a durable case that can be easily folded or hung on a wall.