Ross Manufacturing offers the Ross® 2-IN-1 Ridge Vent®, the only ridge vent that converts from a standard 12-inch-wide ridge vent to either a 10- orvent 9-inch-wide ridge vent. The patented design reduces inventory SKUs and ensures that the wrong product is never sent to a jobsite. The 2-IN-1 offers 84 square inches of Net Free Area per piece and also comes available in an All Weather (filtered) version. Other products in the Ross Ventilation system include the Ross 150 Roof Vent® & the Ross 65 Slant Back Vent®. For more information visit