Description#JL933L is lightweight forearm crutch that is mainly made with lightweight and sturdy extruded aluminum tube with anodized finish that can withstand a weight capacity of 300 lbs. The upper tube & lower tube has independently a spring lock pin for adjusting arm cuff & handle height to fit different users. The surface is with gray,Website:http://www.jlwheelchair.com, also available in other stylish color. The arm cuff & handgrip are ergonomically designed to reduce fatigue & provide more comfortable experience. The bottom tip is made of anti-slip rubber to reduce the accident of slipping.Features» Lightweight & sturdy extruded aluminum tube with anodized finish» Surface with stylish color» The upper tube & lower tube has independently a spring lock pin for adjusting arm cuff & handle height to fit different users. The overall height is from 37.4"-49.61" (arm cuff: 4 levels, handle: 10 levels)» Ergonomically designed polypropylene arm cuff & foam handgrip can reduce fatigue & provide more comfortable experience» Bottom tip is made of anti-slip rubber to reduce the accident of slipping» Can withstand a weight capacity of 300 lbs.