Bi-Folding Sliding Barn Door Hardware Track Kit, 76" Top Mount Track Kit, Slide Smoothly & Quietly, Heavy Duty, Easy to Install, Suitable for Four 18" Closet Pantry Laundry Doors (Not Included)Product Features Strong Load Capacity The bifold door track kit supports doors up to 330 lbs(150 kg), with industrial grade strength ensuring stability and safety, even with heavy doors. Perfect for both residential and commercial spaces, reducing the need for frequent replacements. Corrosion & Humidity Resistant This bifold closet door track features a black powder coating for excellent water and corrosion resistance, ideal for humid environments