This rustic sliding door hardware is made of high quality steel in high temperature fine black powder coated surface ensures anti-corrosion and years of beauty and longevity. Suitable for indoor decoration in kitchen, bedroom, dressing room, closets, interior doors, club, pub and room dividers. Waterproof and rust resistant tract kit also a nice door accessory for barns, garages, stables, etc. We are also equipped with a 24-hour customer service team, so please feel free to contact us if you have any question. Specification: [Sturdy Material]: Made of high-quality metal material and coated with excellent powder. Solid and well-made, with good rust andecorrosion resistant [Classic Surface]: Frosted Black, Water Proof, Rust Proof; The balanced and smooth rail keeps the wheels rolling easily and guarantees the door not jumping out of the track [Easy Installation]: The very detailed instruction explains every step with words and pictures which is very easy for you to take a reference during the installation. [Door Weight Capacity]: Max 230 lbs per door [Perfect for door panel thickness]: 1-3/8" to 1-3/4" Min Space Needed Above Door: 9" The gap between door and wall is 5/8" and between door and door is 2" based on 1-1/2" thick door. To help you choose the fit kit, we recommend the track length should be equal to the total doors width at least(In this way, half of your opening shows. If you want to show more, choose a longer track), and you can also cut the track into any length to meet your need. You could refer to the size information in the picture to choose the track length If you need other length, please contact us. We could customize for you. Note: Doors not included. Pictures for demo only.