Extendable Elbow Crutch Height Extendable Lightweight Aluminum Walking Aid Crutches About the crutches: Forearm crutches are used by slipping the arm into a half cuff and holding the grip. The cuff, made of plastic, is a half-circle with a V-type opening in the front allowing the forearm to slip out in case of a fall. The Elbow crutch cane is a perfect aid for those with bi-lateral limb orthosis - mobility issues. It gives better support and stability for patients. Light weight and sturdy aluminum construction. Total forearm support. Designed as per biomechanical principle for proper weight distribution. Plastic sleeve to reduce the friction between upper and lower tube. Suction PVC bush for better grip on any surface. Properties: Rehabilitation Therapy Supplies. Length: Floor to top of handle / hand grip: 41.5" Floor to top of elbow: 50" You get a single crutch. If you need a pair, order two. Why these crutches The bulk of what you pay goes to shipping. These have fewer assembly pieces. That gives them better stability. But that also means we cannot pack them in a small box. That raises the shipping cost.