The striker must be able to withstand 2500 pounds of force.
Below is a link from the USA Department of Transportation showing the strength of the latch pin and striker.
https://www.nhtsa.gov/sites/nhtsa.dot...
Gives you assistance for accessing your car's rooftop Slip-free ridged design offers extra grip Stores away easily in your door or glove box Access most of car's rooftop rack effortlessly Hook it to your car doorframe in a matter of seconds
Have you ever had trouble loading some stuff on a roof rack Waxing the roof of your car We'll look no further. You really need this item.
Whenever you need to attach some gear to the rooftop you can use this doorstep instead of standing on your tiptoes or worse – your car seat.
The Vehicle roof top assistance step is great for Your SUV, RV or Light Truck