Description_x000D_ Type: U Shaped Slam Latch Doorstep with Safety Hammer _x000D_ Material: Aluminum Alloy ( Light-weighted Durable )_x000D_ Max Load Support: 510 Pounds_x000D_ Function: Doorstep, Safety Hammer_x000D_ _x000D_ Feature:_x000D_ Foldable, easy to store and carry_x000D_ Big enough to fit for all sizes of feet_x000D_ Non-slip design_x000D_ Easy Access to Car Rooftop Roof-rack, Easily in fixing or fetching Bike, Surf board, or other Bulky Travel Items on car roof top/ rack ._x000D_ Safety Hammer Design, In case of emergency you can use our safety hammer to break through the glass to escape_x000D_ _x000D_ Note:_x000D_ 1. Before use, Please put on the adhesive around the edge of doorstep so as to avoid scratching painting on your car._x000D_ 2.Under industrial regulation, the slam door latch must withstand force of 2500 pounds at least, please be free of worry about damage on the latch while you step on the doorstep._x000D_ Note:_x000D_ Due to the light and screen setting difference, the item's color may be slightly different from the pictures._x000D_ Please allow slight dimension difference due to different manual measurement.