Imperial 10 in. D 26 Ga. Galvanized Steel Duct Start Collar

This Imperial 10-in Airtight Adhesive Take-Off provides a reliable transition from a rectangular duct or a plenum to a round pipe or insulated flexible duct. A peel-and-stick self-adhesive gasket helps to create an airtight seal, and sheet metal screws reinforce the secure fit (screws sold separately). Built to last, the adhesive take-off is made from 26-gauge galvanized steel for rust resistance and durability. It is suitable for use in most heating, venting, and air conditioning applications.Crimped at one end for easy attachment to pipe or flexible duct,Collar has 4 pre-punched screw holes to screw to duct face,Durable and long lasting material