The sliding door guide is a necessary partfor installing the sliding door, which keeps the door stable and prevents thebottom of the door from swinging backwards. This is an upgraded floor guide ofdifferent thicknesses (up to 2.65inches).To enhance the functionality and aestheticsof your home, our floor guides can be run on almost any size and thickness ofthe barn door setting. Beautiful in all types of rooms, such as bedroom,bathroom, dining room, kitchen, bathroom, wardrobe, garage, etc.Our products are durable, high quality finishes,rust resistant and rugged for indoor and outdoor use.How to install:1. Measure the thickness of the barn door and prepare the required tools2. Determine the installation point and punch3. Install the wall screws4. Adjust the rollers in the floor guide to ensure that the door issufficiently slid into the interior and then tighten the screws on the bottomof the floor guide.Tips:1. If there is a baseboard on the wall of the barn door, please try to seeit need to make the door upright before buying this floor guide.2. This barn door guide can be applied to 200LB doors