If you demand a mixture of elegance, sophistication and simple hardware, these are the door rollers for you. Perfect for modern doors, the product can hold up to 198 pounds of weight and is made of 304 solid Stainless Steel grade material. The rollers should be installed on the face of the glass door and the system can hold 8mm – 12mm thickness. This investment will render your sliding door track system silent and smooth. Anyone can slide the door with ease and installation is very simple. The product is maintenance-free.