Door Threshold Ramp with Detachable Handles Fits for 2.0" to 9.0" Rise, Wheelchair Doorway Ramp for Scooters/Elderly/Walkers/Stairs(800 Lbs Loading, 33.5" L 31.5" W, Alloy Iron, 37.5 Lbs). [Detail-oriented Doorway Threshold Ramp]: The bottom and top of the door ramp front side is 8° curved design, which make it more in line with ground and minimize possibility of tripping.
