For use with 3" I.D. wire-supported ventilation hose. Comes with flexible hose flange for simple, secure insertion into the deck hole. Flange is screwed onto hose, then the vent snaps easily onto the flange. Vent constructed of chrome-plated die-cast Perma-Plate® ZAMAK. Flange is non-corrosive plastic.
- Dimensions: 5-5/16" W x 6" L 2-1/4" H. (neck extends 1" below deck)
- Installation hole size: 3-1/4" to 3-1/2" diameter
- Pre-drilled with three holes for #8 screws