The Quarrix Smart Plug Roof Patch provides a stronger, easier, and longer-lasting way to cover pre-existing holes in the roof. It easily installs within seconds by using a nail gun. An 8in. Smart Plug is designed for patching holes left by pot and turtle vents. A 12in. Smart Plug is ideal for filling holes left by whirlybirds and turbine vents. Quarrix’s Smart Plug is manufactured with ABS and 7/16in. OSB Sheeting has proved to hold more than 700 lbs. FeaturesAvailable in 8in. or 12in. OptionsHas a thickness of 7/16in.Has a heavy-duty 24 gauge galvanized steel collar with a reinforced backsidePerfect solution when converting from static vents to ridge ventilation productsInstalls in seconds, saving you time and money Specifications8in. Outside Dimensions: 12in. x 12in.8in. Wood Dimensions: 7-7/8in. x 7-7/8in.12in. Outside Dimensions: 16in. x 16in.12in. Wood Dimensions: 11-7/8in. x 11-7/8in. Helpful DocumentsSmart Plug Information Sheet