Tekno's new innovative shock/ball end tool is going to change the way you look at working on your RC vehicle. It incorporates many extremely useful features into one tool. CNC crafted out of high grade aluminum block and anodized in our signature two tone black/grey finish, this tool will be the star of your pit tool arsenal. With it's 10mm thick contact patch, it has the ability to hold 3mm – 4mm shock shafts with unmatched grip. There are also 12mm (shock bottom cap) and 17mm (shock bottom and top cap) hex holding areas that are very useful for shock rebuilds.