Optional type: Side mounted, Top fixed Optional color: Black,White Material: Aluminum alloy Size: 190*75mm / 140*82mm Quantity: 1 laptop computer Features: Brand new and superb Made of positive aluminum alloy, solid, sturdy and stable, very practical. It can maintain the rob firmly, and plastic buckle supports to protect it. Easy installation on the ceiling, very convenient. Suitable for many forms of 28mm/1in curtain rod. Note: Transition: 1cm=10mm=0.39inch Please allow 1-2cm error due to manual measurement. pls ensure you do not intellect before you bid. Due to the difference between various monitors, the picture won't reflect the actual color of the item. Thank you! Package includes: 1pc x Curtain Rod Bracket(other equipment demo in the photo isn't always included.)