Check the listing for details. CCJH 5-20FT Bypass Sliding Barn Door Hardware Kit for Double Doors,Space Saving. Color: Black, Condition: New. Listed at 97.99 USD. Material： Track-- Carbon Steel Black Roller--High quality steel wheel material--Premium nylon Door Max Weight Capacity: Up to 330lbs every pair rollers Fits sliding Door Thickness: From 1 3/16" to 2" The top of the Doors to the ceiling : Min distance is 5.5" Our Product Sprcial Design: ·Carbon Steel Roller - Super load-bearing capacity, inner nylon wheels, will not wear the track when rolling. ·Adjustable Screw - The roller screws can be adjusted freely in any size within the door thickness from 1 3/16" to 2". ·Anti-jumpers - The little round discs won’t allow your door to be lifted off the rail. ·Door stoppers - unique spring design: Spring door stoppers plays a buffer role, reducing the noise of the collision when opening and closing the door. ·Floor Guide - Adjustable, can suitable for door thickness in 1 3/16" to 2",and wall-hounted, don't need to groove on the door bottom. ·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. ·Step by step Instructions: Every step has been precisely measured in practice and detailed dimensions are written. Pakage includes: 1.Single Track 2.Rollers: 4 PCS 3.Anti-jump Disk: 4PCS 4.Floor Guide: 2PCs 5.Door Stop: 2 PCS 6.Wall Hanges+Wood plug (Accoding to rail holes.1 hole need 1 set) Warm Tips : Only sliding door hardware kit, don't include the Door. How to Choose Track Size: Track's length should be twice of door panel's width (like your door width is 2FT, You will need 4FT hardware Kit )