PVI Wheelchair RampsPVI wheelchair ramps made of lightweight aluminum High traction surface helps prevent slipping or skidding, even when wet Weighs 17 lb. Support up to 600 lb. Folds into a neat package with a carry handle and stores easily in the trunk of most cars, just like a suitcase 1 each LATEX FREE No LENGTH INCHES 3 ",4 ",6 ",8 " MATERIAL Aluminum PRODUCT TYPE Wheelchair Ramps UNSPSC 42192208 WEIGHT CAPACITY POUNDS 600 lb