DJI F450 landing gear

This is all you need to make a landing gear for a flamewheel F450 from DJI, the green tubes in the photo come from 11mm diameter plastic tubing they sold me in the local garden center. This type of tubing is used for growing plants etc.The printed parts should be glued together and then they fit on the struts at the end of the arms, strap them with plastic, and you've got a mounting hole for the 11mm tube, at the other side of the tube you glue the plastic cap. The caps in the stl files are diff