Guiding a barn door from below is a breeze with the sleek, easy-to-install Barn Door Guide. A barn door floor guide ensures that your door is always on track and prevents it from wobbling on the track when opening and closing your door. A barn door floor guide is a must-have accessory for a smooth, safe, and durable sliding barn door operation. All finishes and sizes in-stock. Items ship in 1-3 business days. Most orders placed by 12 PM PST ship the same day.