Brand: WINSOON Hardware Material: High Quality Carbon Steel Surface: Frosted Black Door Weight Capacity: 230lb; Fit 2 Doors Panel Width: 30-48"; Door Panel Approx Thickness: 1 3/8" - 1 3/4". Hangers are 100% compatibale with all hardwares in WINSOON Store. Package Include: 2xBig Spoke Wheel Hanger with 4 Long Door Screw, 2xStoppers, 2xAnti-pad, 1x Floor Guide; The products come with 5-year factory warranty.Passed 120,000 times opening and closing test. WINSOON is the manufacture of the sliding door hardware. All items have been double inspected before on market. All single hardware is available from our U.S warehouse. If there is any part missed or broken, we can ship the parts to you at first time. We provide 24-hours professional customer service