Clip-lock handles allow easy adjustments. These lightweight aluminum crutches feature unique, clip-lock handles for easy handgrip adjustments. Crutch height adjusts by push-button in 1 in. (2.5cm) increments. Jumbo-size, non-skid tips provide excellent traction. Available in three sizes by Patient Height. Youth 4 ft. 6 in. to 5 ft. 2 in. (1.4 to 1.6m), Adult 5 ft. 1 in. to 5 ft. 9 in. (1.6 to 1.8m), Tall Adult 5 ft. 10 in. to 6 ft. 6 in. (1.8 to 2m). Sold in pairs. Weight capacity is 300 lbs. (136kg).