Threshold Ramp 1.6" Rise, 35.4" Wide Non-Slip Rubber Door Entry Ramp Doorways Driveways Bathroom Raised Landings for Wheelchairs, Scooters, Walkers and Power Chairs. Multiple Usages:Threshold ramp is designed for scooters, two-wheelers, four-wheelers, manual wheelchairs, electric wheelchairs, walkers.