IMPERIAL 30 Gauge Galvanized Steel Ductboard Duct Starting Collar Item #44996 | Model #C-500 (1) 1/2-in Drive Ext Bar

(1) 1/2-in Drive Ext Bar (2-1/2-in)

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They make feeding family and friends a simple task

or 1-1/4 In

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IMPERIAL 30 Gauge Galvanized Steel Ductboard Duct Starting Collar Item #44996 | Model #C-500 (1) 1/2-in Drive Ext BarThis Imperial 10 in Duct Board Starting Collar provides a reliable transition from a flat surface to round pipe or insulated flexible duct. Used with duct board or a plenum, this versatile starting collar features extra long tabs to fit most R6 duct board thicknesses through 1 1 2 in. The collar is easy to install with sheet metal screws for a secure fit (screws sold separately). It is made from 30 gauge galvanized steel for rust resistance and