[Floor Mount]: Our barn door running tracks are specially designed to keep the bottom bracket flat on the floor, preventing damage from screws, bolts, or nuts, ensuring greater stability and a clean appearance. No door grooves or floor drilling required, making it ideal for carpets or tiles. Easy and quick installation and adjustment: The sliding door guide uses two screws for simple, hassle-free setup. Adjust and tighten the bottom screws to secure the three wheels in the optimal position. Sturdy and reliable: Features a high-strength solid steel base with a black powder-coated finish that complements various decor styles and provides long-lasting visual appeal. High-precision POM rollers ensure smooth, quiet, and stable door operation without leaving marks. Universal Safety Guide: Rust-resistant and durable sliding door tracks are suitable for various interior and exterior door applications. Compatible with top tracks for single or double barn doors. Ideal for use in bedrooms, closets, bathrooms, living rooms, kitchens, pantries, dining rooms, and garages.