This Wet/Dry Vacuum Adapter allows you to easily connect and adapt hoses of different sizes, making your vacuuming experience more versatile and efficient. Made of durable PETG plastic, it's a reliable and long-lasting addition to your cleaning tools. Upgrade your shop vac or wet/dry vacuum with this 3d printed adapter. - Adapts your hose to our Dust Collector attachment. - Adapts 1-1/4 inch and 2-1/2 inch hoses to 1-7/8 inch hoses or accessoried.