Overall Dimensions: 56.3" L x 30.31" W x 13.78" H | Capacity: 12 Cubic Feet and Up to 130 LBS | ABS Plastic Mounting BracketsDurable Material: The roof box is manufactured from sturdy ABS and PMMA material to ensure a long lasting life in outdoor conditions. More, it can open from the side and stay open till you close it with the strong support arm.Large Capacity: Rooftop cargo box provides 13 cubic feet of additional storage space. The maximum storage capacity of 130lbs when evenly distributed. And it can be opened up to 14.9" wide to store bulky items.Security Locking System: Includes key and lock to secure valuables in the box, to ensure cargo safety. It can open from the side and stays open til you close it.Easy to Assemble: All accessories will be shipped with the cargo carrier. We will provide detailed and clear assembly instructions. This makes the cargo box simple and convenient in daily life