Plastic Vent Cap Set
Click Image to Enlarge
Simple installation; takes just a few minutes with 9 screws - sold separately.
Ventilates your RV or enclosed trailer.
Components are made of heavy duty plastic - UV Resistant Polypropylene.
Round vent fits 3" interior opening and can be trimmed for thinner panels. Outside vent cover is 8"w x 6"d.
Use sealant to prevent water from entering - sold separately.