VEVOR Door Threshold Ramp, 3" Rise, 800 lbs Load Capacity, DoorRamp for Wheelchairs, Aluminum Threshold Ramp for Doorways,Adjustable Modular Threshold Ramp for Wheelchairs, Scooters, PowerChairs. Load Capacity: 800 lbs/362.8 kg,Item Model Number: Z2UAV0,ProductWeight: 11.9 lbs/5.4 kg,Height: 3 in/7.6 cm,Material: AluminumAlloy,Product Size: 17.2 x 34 x 3 in/43.6 x 86.4 x 7.6 cm.