4 Inch x 2-1/4 Inch Threaded Coupler For Wood Shop Dust Collection, Big Horn, Mfr#: 11419

Big Horn 11419. 4 Inch x 2-1/4 Inch threaded coupler which connects to a 2-1/4 inch hose and 4 inch "Y", "T", Elbow and Blast Gate fitting. Ideal for quick connection to 2-1/4 inch machine dust ports.