Drip channel drains water to the front of the siding to eliminate wood rot. Wide trim ring, removable template, large flange and level lines. Injection-molded UV-resistant polypropylene. Molded in screen prevents insects and bees from nesting in gable vent. Molded in screen cannot become unglued. Deep wood grain finish enhances appearance for a real wood look. Weeping holes prevent condensation or moisture from remaining trapped. Suitable for use with vinyl or aluminum siding, shake, stucco or brick. 58 sq-in of net-free area. Includes a 3 in snap on trim ring for easy installation.