Ducting Collar 4" - Galvanized Steel Pumps & Irrigation Allows greater flexibility and more

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Ducting Collar 4" - Galvanized Steel Pumps & Irrigation Allows greater flexibility and moreA steel ducting flange designed for use with applications like tumble dryers, bathroom fans, and range hoods. Crimped rims and raised lip on the duct opening for enhanced grip on ducting. Flat brim that lays flush against all flat surfaces and creates an airtight seal to keep particles out. Galvanized steel body that is corrosion resistant and can withstand high temperatures. Ducting Opening Diameter: 4 inches Collar Diameter: 7 inches Finish: Zinc