Slip resistant rubberised ferrules with large base diameter (Ø 56 mm). Bevelled shape improves flexible through special shape for more control and better grip. To fit 19mm crutch tubes including: New Walk ECO 120 Safe-In-Soft Quick´N Easy Sold in pairs (2pc) NON-SLIP: These crutches tips are made of non-slip rubber with a large base diameter for a secure and sturdy use of your crutches. It is designed with a beveled shape to improve flexibility during use for more control and grip. EASY TO USE: These tips are easy to install or fit. It fits most of Rebotec crutches that are listed above. Easy to obtain and use to keep your mobility aid safe. SAFE & SECURE: As it is non-slip, it provides a safe and secure use of crutches for your loved ones or elderly. It maintains a full contact on the ground, contributing to the crutches sturdiness. DURABLE: Made of high quality rubber material, these tips for crutches can be in a longer span of use before its replacement. Affordable for its high quality and worthy of purchase.