Photo 1 of Hicarer Round Ducting Take Off Collar Galvanized Steel Metal Pipe Reducer Air Duct Adapter Connector for Grow Tent Bathroom Kitchen Ventilation Systems(1 Pcs,4 Inch)

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Photo 1 of Hicarer Round Ducting Take Off Collar Galvanized Steel Metal Pipe Reducer Air Duct Adapter Connector for Grow Tent Bathroom Kitchen Ventilation Systems(1 Pcs,4 Inch)