Dimensions: The inner diameter of the crutch tip caps is 3/4 inches and the bottom of the crutch tip flag is 1.7 inches (4.3 centimeters). Suitable for most aluminum and wooden crutches, note that this crutch tip cover is only suitable for 3/4-inch crutch legs. Easy Installation; The heavy duty rubber crutch tips is easy to install, as long as the bottom of the cane is inserted into the tip, pressed down and rotated until the installation is complete, it can replace the old or worn tip. Thickened Design: The replacement rubber cane tips uses thickened rubber, which is stronger, more durable, and more reliable. There is no loud noise in the station, enhancing balance and stability. Anti Slip: Rubber tread pattern crutch tips, three layers of enlarged and deepened tire grip anti slip patterns, combined with soft rebound stickers and good wear resistance, stable and non-skid, ensuring safe travel. High Quality Cane Tip: The cane tip is made of high-quality rubber and built-in metal steel ring, which is corrosion-resistant, sturdy, durable, and reduces replacement times.