These came off tools from the Asheboro school system and are older. Each one has an integrated dust gate. You can see the exact measurements in the picture, the square one has approximately 4" input and 4" output and the other one (green) reduces from about 4" to 2.5"
I'm located in west Cary. PM me if you are interested. Free.
I'm located in west Cary. PM me if you are interested. Free.