RV Trailer Camper Air Conditioners Heat Vent 4″ White Dampered Plastic 3840RWH , selling for $13.20 brand new. Manufactured by Stag. There are 1 units left brand new.
Product Description: Offers the ideal properties for increased efficiency in all heating and air conditioning applications: 360 degree rotation easy installation and long term durability. Over-all diameter of 5-1/2″ and is designed for accepting all types of 4″ flex duct. Incorporates a unique worm-drive damper for increased operational efficiency. Just a quarter turn of the center knob opens or closes the vent wings smoothly. In the fully open position the vent wings are completely retracted allowing 100% unrestricted air-flow. Available in dura-beige walnut black white and off-white.
Buy for $13.20 brand new