Heavy Duty Sliding Barn Door Guide 8-in-1 Adjustable Black Carbon Steel Stopper Smooth Operation: Equipped with an adjustable roller, this guide ensures your barn door glides effortlessly. The roller can be adjusted from 2.5cm to zero, accommodating all door types for optimal performance. User-Friendly Installation: Easily attach the guide to the wall using the included screwsno additional wood is required for smooth operation. Durable Materials: Constructed from high-strength steel and POM nylon, this sliding door floor guide is built to last. Sleek Design: Featuring a recessed design, this guide not only enhances the aesthetic of your space but also eliminates the need for grooves in your door, preventing potential damage. Versatile Solution: This sliding door floor guide is perfect for any home, compatible with various floor types and door panels. It includes an adjustable roller, two floor guides, and four sets of screws for straightforward installation. Key Features: - Enhances the appearance of your floor guide while protecting screws and bolts, extending their lifespan. - Prevents door scratches by covering hard edges. - 8-in-1 installation options ensure compatibility with nearly any door size. - Black powder coating offers corrosion resistance and durability. - Flush bottom design prevents floor scratches while ensuring stability.