Adult * 44 - 52 * Patient Height 5'2 -5'10 * Lighter Than Wood The Standard Aluminum Crutch Provides Stability And Durability * 300 Lbs Weight Capacity * Double Extruded Center Tube Provides Additional Strength To Weight-bearing Area * Push-pin Adjustment Makes It Easy To Adjust Crutch Height In 1 Increments * Non-skid Jumbo Size Rubber Tips Provide Excellent Traction * Easy Wing Nut Adjustments For Hand Grips * Comfortable Durable Rubber Underarm Pad And Hand Grip * Limited Lifetime Warranty * Sold As A Case Of 8 Pair * Shipping Carton Size: 34 L X 12 W X 10 H *