2 1/4" Adapter for Expandable Vacuum Hose

This 2 1/4" O.D. hose adapter threads into the 2 1/2" expandable vacuum hose to connect to a shop vacuum port, nozzle, or any 2 1/2" O.D. accessory (e.g., a blast gate or a 2 1/2" reducer to link to a central system). Nozzles are available separately.