L L Building Products IR65BL "Gaf/Master Flow" Roof Vent Black Pole Formulated with imported carnauba wax

Formulated with imported carnauba wax the hardest natural wax available

Helps to keep metals from discoloring the water or staining pool surfaces

Intermittent Liquid Temp to - 120° F

Comes with wall mount hook

Durable as firebrick when heat cured

L L Building Products IR65BL "Gaf/Master Flow" Roof Vent Black Pole Formulated with imported carnauba wax"GAF MASTER FLOW" ROOF VENT 11 3 4" x 10 3 4" opening. 20 1 4" x 18"flashing. 65 sq. in. free area. Slant back. Black color High impect resin Interior louver design meets F. H. A. requirements for insect screening. Black color Scratch, crush, and dent resistant, with UV inhibitors to keep consistent color. 12 percent larger flashing with pre drilled nail holes, and a built in screen to deter birds and rodents and prevent clogging. Slant back design to