Made of aviation aluminum alloy, strong and durable: support up to about 510 pounds/325kg Useful 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 tool Foldable 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: Black Material: Aluminum alloy includes: 1 x Doorstep Note Please allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store