Factory Antique barn door hardware-JHC2007 Heavy Duty Sturdy: Carbon Steel Roller Hanger, matte black finish for ensuring anti-corrosion and years of beauty and longevity. Door Stopper with Rubber would reduce the impact to track. Wide Applicability – 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. Door Weight Capacity: 330 lb; Clearance needed above top of door: 6″ ; Fit door panel thickness: 1-1/4″ to 1-7/8″. Rail is predrilled with 16″ hole apart. Packaeg Inchluded – Barn door hardware kit (Spliced Rails, Roller, Anti-jump pad,Door Stopper, Barn Door Floor Guide, rail screws with spacers, Detailed Installation Book) .