The Timloc RTV-ADP Plain Roof Tile Vent Adapter is an innovative product that provides a precise fit to 110mm ducts or Soil Vent Pipes. It is compatible with the Timloc Plain Inline Roof Tile Vents RTV-P and RTV-IP, while at the same time not reducing the free vent area of the system. This adapter offers easy installation; simply click into position to secure it to the base of the tile vent. Furthermore, you can use adjustable screw clamps, zip ties, or glue/screws in order to firmly secure the duct in place. Get this superior roof tile vent adapter today to ensure you get an accurate and dependable result for your roofing project!