More introduction about CCJH Sliding Barn Door Hardware. --Door stoppers-unique spring design: Spring door stoppers plays a buffer role, reducing the noise of the collision when opening and closing the door. --Wooden plug: Insert wood plug in the hole, the hole diameter won’t enlarge, which stabilizes the nail into the wall, keeps whole system runs stable. --Adjustable hanger screws: Adjustable hanger screws allows you to to install any size door panel thickness between 1 2/5"-2". --Track connector: Double layer oval track connector makes the tracks closely connected and keep straight, sliding smoothly, easy to install. --Multi-size: We have 2.5FT, 3FT, 3.3FT,3.5FT, 3.75FT, 4FT rails, which can help you to achieve flexible splicing for different size. --Step by step Instructions: Every step has been precisely measured in practice and detailed dimensions are written. --Careful Packing: Each part is separated in a small box so you don't worry about there will be scratches during shipping. --High Product Quality: Strict QC and advanced technology makes makes CCJH Sliding Barn Door Hardware more reliable. --Widely Used: Works well for kitchen, laundry room, storage room, closet, bathroom and entertainment console.