Floor guide, sliding door guide, wall door guide, silver ball bearings

Adjustable sliding door rollers: Fully adjustable barn door guide, fits doors up to 75mm thick. Safety design: Floor roller with a special design, flat bottom, and rounded edges protect your toes and knees from injury. Sturdy and durable: The adjustable door guide is made from carbon steel with a black powder-coated finish to ensure indoor and outdoor use. Easy to install: Wall mounts with screws; no groove is required in the door. Simply adjust the rollers in the track to fit your door panel. No need to drill holes in the floor.