Quick-Change Crutches are easy to adjust and provide comfortable support. Available in a full range of sizes to insure a perfect fit. Contoured non-rotating handgrips, Lightweight anodized aluminum, Push-button height adjustment, Solid one-piece crutch frame. Style: Adult; Warranty: 3 years; Patient Height: 5' 1" - 5' 8"; Height Adjustment: 43" - 50"; Product Weight: 3 lb 8 oz ; Product Weight Capacity: 350 lb ; Quantity: A pair of 2 and 8 pairs per carton