8-in-1 option and easy to install - There are 8 different mounting methods that can be easily installed. Just fix two screws in the bottom bar, then pull the roller guides in place. Durable and high quality - Our sliding door track is made of high-quality carbon steel. The black coating resists wear and corrosion, providing a longer service life. Easy to slide - The smooth roller allows the door to glide effortlessly, enabling easy opening and closing. The flat bottom floor guide helps prevent damage to both the door and the floor. Adjustable sliding door floor guide track, floor guide, sliding door guide assembly, door guide - Sliding door kit - Ideal for all sliding doors. 8-in-1 floor guide, adjustable sliding barn door guide, wall-mounted door bottom floor guide, black. Multifunctional barn door bottom floor guide, adjustable roller floor guide for sliding doors. Features: - Easy to install, typically within 5–10 minutes, with the high-quality hardware provided. - Doors move smoothly back and forth with minimal noise. - The bottom channel design helps protect the wall from impact and extends the life of your barn door hardware by reducing door collisions. - Adjustable to fit door thicknesses ranging from 30 mm to 84 mm. How to install: 1. Measure the thickness of the door. 2. Adjust the roller in the floor guide to ensure proper clearance. Slide the adjustment film into place, then tighten the screw at the bottom of the floor guide. 3. Mount the floor guide to the wall using the included screws. Specifications: Material: Carbon steel Dimensions: 11.1 x 6.2 x 4.9 cm Mounting methods: 8-in-1 options (as shown in image) Suitable for doors with a thickness of 30 to 84 mm Color: Black Package includes: 1 x Floor guide 2 x Screws 1 x Hex wrench 2 x Ribbed plastic pegs 2 x Threaded rods