Introducing the 4-Inch Dust Hose Quick Connect & Disconnect Adapter by POWERTEC.
This quick connect coupler forms a seamless connection onto any 4” dust collection fitting (component) and onto a dust collection hose – without the need of a hose clamp. It's intended to be a quick and compact solution when utilized with portable tools and set-ups. Whether you're a professional or hobbyist, it's the ideal accessory for establishing quick and airtight connections (and disconnections) when time and efficient workflow are a priority.
Application Versatility
Quick disconnect coupler works effectively with table saw dust hoods, blast gates, standard or flexible dust hoses and so much more. Get creative! Try your own 4” configurations and watch your workshop workflow advance to the next level.

Adapter Dimensions
Large Tapered End: 4-Inch nominal measures 4-1/4-Inch O.D. and 3-31/32-Inch I.D.
Small End: 4-Inch nominal measures 3-29/32-Inch O.D. and 3-43/64-Inch I.D.
POWERTEC is a leading manufacturer of high quality woodworking tools and accessories, machines, and an assortment of OEM replacement parts. We are committed to exceeding expectations, while bringing the latest innovations, technology, and product development to the industry.
POWERTEC 4-Inch Quick Disconnect