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

The Big Horn 11419 Threaded Flange Quick Coupler is a durable 4" x 2-1/2" adapter designed to create a secure connection between dust collection hoses and tools or machines. This coupler features a threaded 2-1/2" port for quick hose attachment and a 4" flange that mounts easily to dust ports, cabinets, or fixtures. Made from durable ABS plastic, it provides a tight fit and reliable performance for a variety of dust collection setups. Ideal for woodshops and garages that need a stable connection point for efficient dust removal.