Please make sure to carefully confirm the specifications and size of the product before purchasing to ensure it is suitable for your mobility aid. This will prevent the purchase of the wrong product and ensure a better experience for you!,High strength:In order to increase strength and extend service life, this product uses 12.9 grade high-strength screws. With high-quality casters and metal ball bearings, these replacement wheels are built to last. The ABS wheels have a strong load-bearing capacity, making them perfect for wheelchair assist devices and rollators.,Anti-skid and wear-resistant: The PU environmentally friendly replacement tires are thickened and anti-skid, making them suitable for use on all surfaces, both indoor and outdoor. They are also wear-resistant, ensuring your wheels will last for a long time.,Quiet and stable: The solid rubber tires provide quiet and stable rolling on all surfaces, making them ideal for use in quiet environments like hospitals or nursing homes.,Easy to install: Installation is simple and convenient, without the need for complex steps. Simply confirm the size of your wheels and screws before purchasing, and then replace them easily with this set of front wheel replacement parts.,Labor-saving and practical: These replacement wheels are lightweight and designed to be labor-saving, making it easier for users to maneuver their wheelchairs or rollators. They are practical and designed for long-term use.,Before purchasing, please make sure that the specifications and dimensions of the product match those of your wheelchair wheels! To avoid any inconvenience caused by purchasing the wrong product!