Specifications:Color: BlackMaterial:High quality ABS plastic.Installation diameter size: max:5cm min:1.6cmFits up to 2 handle barMeasurement(Approx.):15 x 8.5 x 15 cm(LxWxH)Size of Holder:7.3 x 6.8cmLock down with hand operated turn lever,more secureNot need tool,easy on and easy off,suit for most size of cups, cans, bottles , tumblers,its convenient for riding to use it. Install on your left side is betterinclude:1 x Motorcycle drink Holder