Lomanco 730 Slant Back Static Roof Ventilator, 6-1/4" Aluminum Roof / Gutter De-ice Kits Integral Slip Clutch — Helps

Integral Slip Clutch — Helps minimize torque reaction

we suggest Old Masters Spar-Marine Varnish or Exterior Water-Based Spar-Urethane

Scoring and cutting for precise fit

Nap Length: 9/16"

bad taste & odor and sediment from your drinking water

Lomanco 730 Slant Back Static Roof Ventilator, 6-1/4" Aluminum Roof / Gutter De-ice Kits Integral Slip Clutch — HelpsHighlights: Aluminum construction Mill finish Type : Slant Back Vent Hole Size : 6 1 4" Aluminum square top static roof louver 30 sq. in. of net free ventilating area 12 3 16" x 17 3 4" x 4" overall size Three sides louvered for greater air flow Large nailing flange Fits all pitched roofs Weather tight seamed collar High profile for increased weather protection and circulation Prevents roof discoloration Bird proof Miami Dade County approved