Features:Made of aviation aluminum alloy, strong and durable: support up to about 510 pounds/325kgUseful travel tools: great for packing luggage, easy access to handle your car top cargo carrier rack items or clean your roof very easily. Well executed and safety window breakage function to bootthis car door step hook can be folded up to serve as a escape toolFoldable and portable: foldable and easy to store, less space occupied, which enables you to bring it anywhere.Anti-slip, safe enough: no drilling required, just hook around the latches pin of your vehicle's door well. With soft rubber, make sure to tape it to the edges of car doorstep that touches your car to prevent paint scratching.Compatible with most kinds of car: such as SUV, for jeep or RV ect.Specifications:Color: BlackSize: 14.5*7*8.5cm/5.7*2.8*3.4inchMaterial: Aluminum alloyincludes:1 x Doorstep