RV Roof Air Vent Grille without Fan Travel Trailer Van Celling Air Vent A0673

-- Top-ranking material, firm, corrosion resistant, dust proof.

-- Low noise design, easy to clean, powerful and long lasting.

-- Note: Hole size: round 118mm(the extension pipe can be used with a hose with an inner diameter of 120mm or a PVC pipe with a diameter of 110mm);After installation, the exposed height of roof :53mm, width :150mm, installation thickness :80-160mm, adjustable.