Imperial 10 in. H X 6 in. W Galvanized Steel Register Boot

This Imperial Straight Register Boot is used to create a straight in-line transition from a 6-in round pipe or insulated flexible duct to a 6-in x 10-in register or grille. Made from 30-gauge galvanized steel for rust resistance and long-lasting durability, this straight register boot is easy to install with sheet metal screws (sold separately) for a secure fit. Its universal design is suitable for use in most heating, venting, and air conditioning applications.