Threshold Ramp for Doorways, Adjustable Height 2.6"-6" Aluminum Wheelchair Ramp with Heightening Screws and Swivel Angle Leg, 1100lbs Load Capacity, 22”x36 Curb Ramp for Trolley,Power Chairs. Versatile Use: Ideal for doorways that swing in and out, uneven surfaces, and single-step rises.
