Features & Details 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 difficulty independently accessing a home or uneven levels of ground. 4" Rise 3 Channel Cord Cover: Size: 24" L x 41.8" W x 4" H/ 61 x 106 x 10.2 cm. Three channels underneath for providing a cover for wires, cables, and hoses on the roads. Three different size channels can ensure all size cables pass through and ensure these cables not be crushed or damaged by wheelchair or scooter wheels. Rubber & Non-slip Surface: Door ramp for the wheelchair is a durable rubber construction, which is rust-proof and scratch-proof for indoor and outdoor usage. As the recycled rubber, it has no pungent odors but a slight rubber smell. In addition, a grooved tread surface for superior traction reduces the risk of slipping. 2200LBS Load Capacity: A solid door threshold rubber can support up to 2200lbs/ 1000 kg. Therefore, it can provide stability and security to the pass-by of skate and wheelchairs, and scooters. Made of industrial-grade rubber, the curb ramps for driveways also allow household cars to pass through and will not easily deformation. Installation & Application: One-piece design ramp threshold needs no tools to assemble and dismantle; the lightweight ramp is for mobility solutions from semi-permanent ramps to portable ramps temporary. It is an excellent choice for access ramps for the curb of the home, garden, garage, and barn.