This aluminum alloy door threshold ramp makes access smooth and easy. At 6-inch tall, it bridges patios, garages, and steps for wheelchairs or carts. Built with aircraft-grade aluminum, it supports up to 800 lbs, resists rust, and has anti-slip grooves for security in rain or snow. Quick to install and ready to use indoors or outdoors. | Vevor | | Door Threshold Ramp,6 inch Rise,Aluminum Alloy Threshold Ramp Rated 800 lbs Load Capacity, Handicap Ramps for Home Steps | Silver | Best Buy