350-lb. weight capacity. Lighter than wood, the standard aluminum crutch provides stability and durability.. Double extruded center tube provides additional strength to weight-bearing area.. Push-pin adjustment makes it easy to adjust crutch height in 1-inch increments.. Nonskid, jumbo size vinyl contoured tips provide excellent traction.. Easy wing nut adjustments for hand grips. Comfortable, durable underarm pad and hand grip. . WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov