Extractor hose window pass through

This is an easy to print two part mount designed to be used as a pass-through for connecting an 80mm extractor (or AirCon) hose to a sheet of something.I've used it for a fake window I've created to use on days it's too wet or cold outside to just have the tube going out my window with the window open.I've got a 3mm thick sheet of clear perspex cut to the size of my window frame and lined the boarder with magnetic tape.I've then matched the placement of that lining with white