The Red Plug (6-10) Wall Plugs Off Sprue are high-quality, durable plugs designed to provide a secure anchor in masonry, brick, and concrete surfaces. Ranging from 6mm to 10mm, these plugs offer a strong and reliable hold for screws, ensuring stability for fixtures and fittings. The off-sprue design allows for quick and easy installation. These wall plugs are an essential tool for a wide variety of fastening applications.