- High-Performance: The tire grain design on the bottom provides enhanced slip resistance, strong grip, effective drainage, and efficient exhaust. - Wear-Resistant: Reinforced with a built-in steel cushion to strengthen the tips. Offers wear resistance significantly higher than standard natural rubber. - Designed with a tread pattern similar to a car tire for improved ground contact. - Excellent adhesion, grip, exhaust, and drainage performance to help ensure user safety during walking. Specification: - Material: Rubber Size Chart: 16mm - Inside Diameter: Approx 1.6 cm / 0.63 inch - Height: Approx 4.5 cm / 1.78 inch - Bottom Width: Approx 3.5 cm / 1.38 inch 19mm - Inside Diameter: Approx 1.9 cm / 0.75 inch - Height: Approx 5 cm / 1.97 inch - Bottom Width: Approx 3.6 cm / 1.42 inch Package Includes: 4 Pieces Rubber Crutch Tips Note: - Size may vary slightly due to manual measurement, allowing for a 0 to 1 cm deviation, which is considered normal. - Due to differences in monitor displays, the actual color of the item may vary from the image.