DURABLE & STURDY - High strength industrial grade tracks and pulleys can easily hold 350 lbs loads;Great for doors 1 3/8 - 1 3/4" thickness. selected material and excellent forging process provide a safe and guaranteed life for your family.,STABLE & QUIET - There are 2 anti-jump disks for keeping roller on rail and an up-side-down T shaped guide stabilizes the bottom to keep it from swinging as it's moved from side to side.this modern twist on the classic barn door not only saves space, it allows the ability to open up multiple rooms.,WIDE APPLICABILITY - Expansion screws are used for cement walls, ordinary screws are used for wood walls and cabinets, etc. Rustic style suitable for indoor decoration in kitchen, bedroom, dressing room, club, pub and so on; waterproof and rust resistant tract kit also a nice door accessory for barns, garages, stables, etc.,PACKAGE INCLUDED - Barn door hardware kit (4Rails, 5 x Rail Spacer, 2 x Roller, 2 x Door Stop, 2 x End Cap, 1 x T-shaped Guide, 1 x Hex Key) All assembly hardware is included as you see in the pictures. *door not included.,100% SELLER WARRANTY - If your item arrives defectived, please contact us first, we will send replacement at no charge for missing/defect parts.We always try our best to help you solve it.