Ratchet Wrench 1)patent design 2)the unique geometry Ratchet Wrench : The patented design allows for the tool to be slipped over the in-line application and onto the nut,and uses a "ratcheting"motion,enabling fast and easy work.The unique geometry allows work on rounded and worn nuts,and even a tighter grip on rusted nuts.Patent Pending.Quick Details Place of Origin:Jiangsu China (Mainland)Brand ...