1、Standard Hole Diameter: Walker wheels with a standard hole diameter, allowing them to be compatible with most walkers on the market. The addition of these wheels can transform a standard walker into a more supportive rolling device, making the effort of walking much easier for the elderly or disabled. 2、8 Adjustable Height: Replacement walker wheels are designed with an 8 level adjustable height, ensuring compatibility with a range of walker heights. The lock buckle feature provides a fixed hole diameter for secure attachment and peace of mind. 3、For Various Surfaces: Crafted from a smoothly material, these wheels are suitable for a variety of surfaces such as tiles, concrete, wood, carpet, and more. With the assurance of no floor damage or traces left behind, these wheels offer a convenient and carefree mobility solution. 4、Easy to Install: Installation is a breeze with no additional tools required. Simply remove the lower half of the walker front legs and equip your helper with these wheels for improved mobility and comfort. 5、Stainless Steel Legs: Constructed with robust stainless steel, these leg wheels are sturdy and long lasting. They are resistant to deformation and offer strong load bearing capacity, promising long term use and reliability. Item Type: Walker Wheels Material: Stainless steel, plastic Product Usage: Can be installed on the front legs of an elderly person 4 legged walker, achieving wheel leg interchangeability. The wheels assist the elderly in walking more easily and exerting less effort. Features: 8 level height adjustment, stainless steel wheel legs, plastic wheels. 2 x Walker Wheels