This 4-Wheel Glass Sliding Door Wheel Rolls Quietly On Your Glass Sliding Door; Material: Its Bearings Are Made Of Good Steel And Its Outer Ring Is Made Of Good Nylon With Strong Bearing Capacity; Scope Of Application: A Variety Of Applications Applicable To Warehouse Doors Interior Doors American Sliding Doors Garage Doors Etc. It Is The Choice For Door Applications.; Usage: It Has Stronger Load Than Household Hanging Wheels; These Versatile Rollers Can Be Used In Various Applications Such As Showers Hot Tubs Bathtubs Massage Cabins And Furniture Fittings.
