Transition 3-1 4 x 10 to 6 round maximize the air and sound performance of your broan ventilation fan or range hood using one of our wide vaiety of ducting accessories. 3-1 4 X 10 to 6 round transition made to fit fan and hood outlets that must fit to 6 round ducting transition is made of 30 gauge galvanized steel construction for durability and long life sold as 1 to a carton application usage: vent hood limited warranty: 1 year transition is made of 30 gauge galvanized steel construction for durability and long life 1-piece design for easy installation designed for indoor venting and ductwork
