Capacity: Industrial-grade tracks and pulleys are designed to support up to 100 lbs, making this hardware kit for heavy doors (1/2" to 1-1/8" thick), ensuring reliable performance and durability High-Quality Material: Crafted from premium carbon steel with an excellent forging process, this kit provides a safe and long-lasting solution for your sliding door system, ensuring peace of mind for you and your family Easy and Cost-Effective Installation: With clear and detailed installation instructions, along with support from a professional customer service team, you can easily install the hardware yourself, saving the cost of hiring a carpenter Versatile Application: The hardware kit is designed to fit various door types and sizes, offering flexibility for use in different areas of the home, such as cabinets, closets, or other sliding door installations Sleek Black Design: The black carbon steel finish adds a modern and stylish touch to your door, enhancing the aesthetic appeal of your space while offering a robust and reliable solution, Manufacturer: SEVEQIS