CCJH 11FT/335CM Bypass Sliding Barn Door Hardware Kit Double Track Low Ceiling Heavy Duty for Double Wooden Doors, Basic HangerSave SpaceBypass Hardware Kit, Save space for your double doors; Two door panels can overlap, avoid the limited space on both sides of the doorway. Sturdy Material Carbon steel hangers, aviation grade aluminum rails and POM nylon wheels, which make the whole kit slide smoothly and quietly. Maximum door weight is 220lbs. Fit Doors Adjustable roller screws, suitable for 1 3 16" 2" thickness door panels. it's widely used for closet, bedroom, kitchen,