Specifications: Material: Aluminum Length: Approx. 34.84" Width: Approx. 22.28" High: Approx. 4.13" Color:Silver Features: Constructed from durable Aluminum The 1-4" rise transitions modular entry ramp for doorways is up to 800lbs load capacity. All aluminum alloy construction, an extruded slip-proof surface, adjustable flap, and no-tool assemble for the stably and securely pass by wheelchairs, scooters, walkers, and crutch users. Packing Include: 1 x Aluminum Threshold Ramp .