1200-4870mm Bypas Double Track Barn Door Hardware Kit, Top Mounted I Shape Roller Rail Sliing Door Fittings ,Easy to Install

[Premium Hardware Material]sliding barn door hardware is made of steel in high temperature with matte black finish surface to ensure anti-corrosion and keep from scratching. High strength industrial grade tracks and pulleys can easily hold 330lbs loads. [Slide Smoothly & Quietly]High density thermoplastic rollers provide a smooth, sliding motion and quiet operation that give you ultra-quiet experience. The addition to offices and homes, this barn-styled door is for closets, interior doors and room dividers, sliding doors provide an innovative solution for closed off rooms or tight spaces. [Adjustable Door Stoppers]By adjusting the screws, the door can be fixed at any position of the rail to ensure safety and prevent the sliding door from sliding out of the track. [Easy to Install]You can easily install with following the instructions. THE CLEARANCE needed from the top of your door to the ceiling is at least 6'' For single door with a thickness of 1-3/8" - 1-3/4". for openings up to 30 in.