800lbs Load Capacity: VEVOR Heavy-duty Aluminum Threshold Ramp is constructed from upgraded, thickened 2mm aircraft-grade aluminum, supporting weights up to 800 pounds. Ideal for stable passage of wheelchairs, strollers, scooters, electric vehicles, and more. Easy to Install and Store: Our modular door ramp assembles and disassembles without tools. The oval insert connection allows each section to slide together effortlessly. When not in use, it can be disassembled for storage. We also provide screws, making the lightweight ramp suitable for both semi-permanent and temporary ramp needs. High-quality Aluminum & Slip-resistant Surface: The handicap ramp is constructed from anodized aluminum, offering rust and wear resistance. Featuring a slip-resistant surface, it performs reliably indoors or outdoors, maintaining strength in rain or sunshine while retaining a clean appearance. Secure & Steady: The threshold ramp for doorway locks firmly with screw-in connectors, so units stay joined without shifting. The bottom of the threshold ramp features a stabilizing front edge foot to ensure stable passage for wheelchairs and walkers. 3 Combination Sizes: 34.1“ L x 14.5” W x 3" H. The VEVOR Doorway Wheelchair Ramp offers two height options: 1 inch、2 inches and 3 inches. Featuring an innovative adjustable flap that attaches to the top of the ramp, it provides an additional 0.25-inch adjustment while seamlessly connecting to the door threshold's slope. This ensures a smooth transition at the doorway, protects the threshold, and guarantees safe and convenient access for wheelchairs, scooters, and other equipment.