DuoPower Anchors are a two piece plug design that optimizes strength in all base materials and in all applications. The DuoPower Contractor-Strength Anchors Kit is recommended for use in a variety of base materials, including drywall, plaster, tile, and masonry, ensuring a secure hold with anchors that sit flush with the surface. With pre-drilling required for optimal performance, this kit includes Phillips pan-head screws and specialized dual-material components, providing best-in-class feedback to confirm that the anchors are set and holding effectively, even under vibration and shock loads.