The Graham Field 9020 and 9021 series (Grafco/Lumex) are high-quality replacement cane tips designed for standard and heavy-duty canes. These Large-sized tips feature a 7/8" (22 mm) inner diameter, providing a secure fit for most standard mobility aids. Constructed from durable, non-slip rubber with a metal disc reinforcement at the base, these tips prevent the cane shaft from piercing through the rubber, significantly extending the life of the tip. They are engineered to provide superior traction and stability on various surfaces, ensuring patient safety.