3D Printed x9001 Short ESC Shelf - Shelf is 1.68 inches (43mm) in length. Width is 2.18 inches (55.5mm). - It attaches to the shock tower using the bottom 2 shock tower screws. Comes with short screws for JrxT and Jrx2 and long screws for Jrx-Pro and LXT mounting. - This ESC shelf will work on all Jrx based models. For the LXT the Long Wheel Base battery cover must be removed.