This grey Hard Wearing PVC Ferrule is 22mm (0.85\") in diameter, extremely hard wearing, and helps reduce the risk of slipping when used on walking sticks, crutches and walking frames etc, helping to improve user safety.The ferrule can also be used on a range of household items such as toilet frames or shower stools. The Hard Wearing PVC Ferrule is available in two different sizes both of which are available in this area of our shop, along with some multi-buy money saving offers.We also stock a full range of standard replacement ferrules, suitable for a wide range of purposes and designed to fit all types of walking aids. We appreciate that there are a lot of options available, so please don\"t hesitate to call us, if you require any additional advice or guidance.