Anet A2 diagonal supports

Simple diagonal supports I designed to stiffen up the frame of Anet A2, but I expect them to work just as well on Tevo Tarantula or any other similar printer that uses 2020 and 2040 profiles. These are designed to use 12mm aluminium tube, freely available from hardware/building supplies stores at least around here. In my setup the tubes are 375mm length (325mm visible length +25mm into both mounts), the whole setup is then 350 mm high and 250mm forward from the frame, you can play with tube leng