Universal Dust Port
This universal dust port easily attaches to shop machines such as router tables for connecting them to dust collection systems. 2-1/2" O.D. tapers to 2-5/16" I.D. and the 2-1/2" hose fits over this end. Flange end is 4" x 3-5/8" with four 3/16" mounting holes. Made of tough 3/32" ABS plastic.