8 Wheel Set : Crafted from sturdy stainless steel and nylon, the roller assembly offers excellent strength and wear resistance. With a load capacity of 70 kg (154 lbs), it ensures smooth and stable sliding performance 1.85mm Aluminum Alloy Door Track : The sliding door tracks is made of 1.85 mm (0.07 inch) thick high-strength aluminum alloy. Pocket door hardware kit is strong and sturdy, and is not easily rusted or deformed. (Customized lengths are available) Widely Use : Suitable for Living Rooms, Kitchens, Bedrooms, Bathrooms, Laundry Rooms, Storage Rooms, Closets, Study Rooms, Walk-in Closets. Compatible with sliding doors such as Barn Doors, Terrace Doors For 10-12mm(0.39-0.47") Thick Glass : 1.Install the hanging track on the wall and insert the rollers and stoppers. 2.Attach the clamp to the top edge of the glass door and adjust it to keep both sides parallel. 3.Hang the glass door onto the roller screw rod and adjust the height as needed Multiple uses: These tracks are suitable for both residential and commercial environments and can be used in a variety of applications, including sliding glass doors in offices, cabinets. They can accommodate many types of sliding door panels