Well At Walgreens Universal Quad Cane Tip Heavy-Duty Traction for maximum stability Curved for full range of motion Allows cane to stand on it's own Universal Fit / Fits most canes hole is 3/4 of an inch or 1.9 cm CANE NOT INCLUDED UPC: 311917175737 NEW Please examine every photo and please ask any questions prior to buying. I am striving for a positive feedback by trying to take quality photos and trying to describe every item to the best of my ability. If you have any questions or concerns, please contact me anytime and I will get back to you as soon as possible. Please remit payment in 48 hours of purchase or I will relist said item after that. I will give refunds within 14 days, if the item is not as described. If free shipping is offered on the item and it is returned, I will refund the purchase amount less the actual shipping charge. Thanks again for taking a look at my things. I really appreciate your time. If you have any questions, please let me know and ask away. I'm here to help.