Details: Material: IronMax Load: 80KG: 2.5cmDimension: 5.6*3.5cm / 2.2*1.4 inchSuitable for: mild sliding door; dresser sliding door; glass sliding door, washroom sliding door. Package Contents: 1 * Upper Roller1 * Lower Roller1 * Screws Set Note: The genuine shade of the thing could also be slightly various from the images shown on web page brought on by many points comparable to brightness of your video display and light-weight brightness.