ProTek RC TruTorque SL Standard Hex Driver (.050) Hub Set This heavy duty chassis brace fits offers incredibly long spin This heavy duty chassis brace fits Slash 4X4 models equipped with the low CG chassis and all Rustler 4X4 models Have a look at the images or check out the video in the tab to the right to to get a taste for just how life changingly excellent these cases are you won’t be able to work out how you lived without them helping to minimize discomfort during long wrench sessions 050" Standard Hex Driver features a large 20mm diameter handle with machined relief holes and cross hatch knurling to reduce weight and provide a high grip surface