This is a support for Flag Pole to install in the top of a RV stair for installing Starlink. The support need to be install one time at the top of the RV stair.
You put the Starlink on a flag pole and from the floor, you install the top of the flag pole diagonally in the support and after you set the pole straight. The flag pole stay in place and you don't need anymore a stair to mount your Startlink.
You need 5 x M5 nuts and 1 x M5x30 and 4 x M5x25 screw to assemble this support.