Description: [Double Bottle Design] This dual Bicycle Cushion Water Bottle Cage is universally adjustable for all bikes and electric scooters. Compared to other water bottle holders, this one can hold two water bottles, which is very convenient. [High Quality Steel] Made of high-quality aluminum steel, it is durable, corrosion-resistant and high-strength, this double bottle cage adapter can support two water bottles. [Large & Compact Design] Multi-function water bottle holder conversion seat, which can be installed with two bottle cages and tire inflation cylinders, which is very convenient and durable. [Easy to Install] It will help you to install the adapter easier and make it stable and heavy duty. Specification: Material: Steel Fit for dual rail saddle Size Chart: 132x81mm/5.20x3.19inch Package Includes: 2X Fixed Strap 2X Securing clip 1X Converter body 2X 3mm screw 2X Securing clip 8X 4mm Screw Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!