Pole holder

This was designed to be mounted in a boat to support poles for a canopy or a fishing rod holder. The I/D of the inside is 1 9/16" to fit a 1 1/2" post with ease, though it can be scaled to whatever dimensions are needed. I made this in 2 parts that screw together because of the printing size limitations of my printer are smaller than the desired size of the holder. There is a bottom that will stop the pole and hold it at that height, that also has a drain hole printed. A fitting could be att