Don’t just replace a sliding door track system. Add a striking and bold design to the room, whether it’s at home or work, with this architectural hardware for your sliding and barn doors. The attractive double wheel design is a popular choice with our customers, and we can see why. The door rollers are made of 304 solid Stainless Steel grade material and hold up to 240 pounds in weight. Installation is quick and easy and is done on top of the door. The system holds 35mm – 45mm thickness. Now anyone can slide a door easily and quietly.