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 like bathrooms or kitchens, keeping the track looking new for longer. Smooth & Quiet Operation: With the bifold barn door hardware kit, you can enjoy a smooth, noise-free sliding experience, even in quiet home settings, creating a peaceful and comfortable atmosphere. Easy Installation: Designed for easy setup, this barn door hardware kit for bifold doors comes with clear step-by-step instructions, allowing even beginners to quickly install and enjoy the benefits of it. 4-Door Compatibility: The single-track folding barn door hardware kit is designed for four-door setups. Ensure the track is at least 4 inches wider than the door opening, and there should be at least 6 inches of clearance between the track center and the ceiling for proper installation.