Hardware Sliding Door - The Roller You Can Count On! Thinking of replacing your old, ruined, and distressed doors with modern and elegant sliding barn doors, but you don't know which roller guide to buy? Or are you tired of the guide rollers causing you problems during installation? Breathe and relax! Considering all the sliding barn door lovers, we have designed a fully adjustable wall mount lower wall guide to complete your barn door installations without any hassle! Quantity: One piece Color: Black Size: Image display Expert craftsmanship: Steel with soaked carbon, black coating, high resistance and long life. Fully adjustable: All mounting options can be easily adjusted to ensure a perfect fit. No matter the size or type of barn door you have, we guarantee this floor rail will provide a firm installation. High-quality design: To maintain balance, reliable door guides can prevent the door from moving or scratching the interior wall. Easy installation: Autonomous material installation, in the long run.