Rotating Aircon Vent for Bus

This is a circular rotatable aircon vent for large buses. Fits 56mm diameter holes. Can be easily adjusted to fit your needs.Post-processing required: removal of support, and add pressure downwards onto vent, to break off the remaining internal supports There is also a Fixed vent which allows for rotation inside the vent hole. Tolerances are less forgiving as it is dependent on the existing hub. Easier print with less supports.