HEAVY DUTY: Bypass barn door hardware kit is made of 1/4" solid carbon steel, prevent deformation and bending, coated with black powder on surface, not easy to rust or scratch, slide quietly and smoothly. Fit for 1-3/8" to 1-3/4" door panel WHY CHOOSE US: Double track bypass barn door hardware kit saves more space than traditional double barn door hardware kit, has no overlapping space compared to single track, slides independently, tested over 160,000 times, ensure smooth and quiet sliding WIDELY USED: Barn door bypass hardware kit is ideal for bedroom, cloakroom, closet, studyroom, living room, storage room, kitchen, barn, farmhouse and dividers, easy to install, enjoy the fun of DIY, saving the cost of finding carpenters PACKAGE INCLUDED: Barn door hardware kit comes with all necessary hardware, including 4x 2.5FT Rails, 4x Rollers, 4x Bracket Kits, 4x Door Stoppers, 4x Anti-jump Pads, 2 Pair Floor Guides, 4x Spacers and Lag Bolts. SOLD HARDWARE ONLY, DOOR NOT INCLUDED PROFESSIONAL TEAM: We have devoted to the development of barn door hardware over 10 years. If there anything missed or if you need other spacer or lag bolts, please let us know, we will help you solve all installation problems in time