DMI Telescoping Retractable Lightweight Portable Wheelchair Ramps, Adjustable from 3 to 5 feet

• Two telescoping, adjustable wheelchair ramps easily extend for use with steps, curbs or vehicles then retract for storage.
• Strong rust resistant aluminum construction with durable non-skid u-shaped tracks for added safety; inner track area for your wheels is 4 inches wide; track rails are 2.25 inches high
• Easily adjustable from 3 to 5 feet with push-button lock mechanism; see measuring instructions before ordering
• Each ramp can support up to 330 pounds for a total of 660 pounds between them.
• Ramps are lightweight (6 pounds each) and portable in a convenient nylon storage bag; great for travel.