We designed this Magnetic 4" to 2.5" Inch Mag-Duct Port Reducer for quick swapping your 4 inch and 2.5 inch dust collectors hose between machines. These are intended to be used with our or individual as a way to add more machines as your need grows.

Features:
4inch Magnetic Duct/Port on one side and 2.5inch Magnetic Duct/Port on the other side
Neodymium (n52) Industrial magnets embedded into each Duct/Port Connector
Self aligning connectors for quick and easy connections
Designed and made in USA

Included:

4" to 2.5" or 2.5" to 4" Mag-Duct Port Reducer/Union Adapter w/ Neodymium (n52) Industrial magnets.