Shop Nilight 3.6Inch Rise Curb Ramps, Heavy Duty Rubber Driveway Threshold Shed Ramp for Sidewalk Cars Lawn Mower Wheelchairs Motorcycles, 3300lbs Load Capacity in high quality, support 2 year warranty. Features textured grooves for maximum traction to prevent slips. Side drainage holes prevent water accumulation ensuring excellent slip resistance even during rain or snow.