DuraVent 46DVA-FF 4” x 6 5⁄8” DirectVent Pro Flat Roof Flashing

DuraVent 46DVA-FF DirectVent Pro Flat Roof Flashing For 4” x 6 5⁄8” direct vent.

Used to weather proof the penetration of vent pipe through the roof. Storm Collar required. Use on flat roofs, chase enclosures, or masonry chimney. Made of galvalume.