Features Premium hardware material win soon sliding barn door hardware is made of high-quality steel in high temperature fine black powder-coated surface ensuring anti-corrosion and years of beauty and longevity. High-strength industrial-grade tracks and pulleys can easily hold 230 lbs. Loads. Side smoothly and quietly high-density thermoplastic wheels provide a smooth, sliding motion and quiet operation, giving you an ultra-quiet experience. The perfect addition to offices and homes, this barn-styled door is ideal for closets, interior doors, and room dividers, sliding doors provide an innovative solution for closed-off rooms or tight spaces. all mounting hardware included kit comes with all necessary hardware for hanging the door, including sliding tracks, 1pc junction plate (more than 90inch), 4-door stoppers, 4-wall hangers with rollers, 2-floor guide, 4 anti-jump pads, m10 bolts and spacers, m10 60 bolts for 1-3/8" to 1 3/4" doors (other door thickness, just tell us via email, we could customize), instructions. Track and hardware only, DOOR IS NOT INCLUDED AND THE TRACK IS NOT A WHOTE PIECE!!! Easy to install this hardware requires at max 2 people. Includes detailed, easy-to-follow instructions. The professional customer service team helps you solve all installation problems in time, accept custom-made. The clearance needed from the top of your door to the ceiling is at least 8 in. For double doors with a thickness of 1-3/8" - 1-3/4", ideal for openings up to 72 in. W. Guaranteed service our sliding barn door hardware kit has passed 120,000 times opening and closing tests and comes with a 5-year warranty. Any problem with using it, our professional customer service team will answer questions for you.