McKesson Gray Rubber Crutch Tip fit most canes and crutches with 7/8 inch tubing diameters. It safely replace old and worn out tips. It is easy-to-install design. It is strong and durable rubber construction. The rubber tip provides strong grip and floor protection. The design features internal disc to help prevent crutch penetration. It has FSA (Flexible Spending Account) eligible. It is not made with natural rubber latex.