Rubber Threshold Ramp, 7.62 cm Rise Threshold Ramp Doorway, 3 Channels Cord Cover Rubber Solid Threshold Ramp, Rubber Angled Entry Rated 997.9 kg Load Capacity for Wheelchair and ScooterRubber Threshold Ramp, 7. 62 cm Rise Threshold Ramp Doorway, 3 Channels Cord Cover Rubber Solid Threshold Ramp, Rubber Angled Entry Rated 997. 9 kg Load Capacity for Wheelchair and Scooter Product Features Transition Ramp for Doorway This rubber threshold ramp allows for a smooth transition for doorways. The rubber door ramp ensures you and your loved one walk up and down the threshold ramp securely and efficiently, especially for those who have