Feature: 1. FLEXIBLE ROLLING: Smoothly rolling over carpet, pavement or grass, the non swivel rubber sport wheels are also non marking for safe indoor use on tile and hardwood floor. 2. COMPATIBLE WITH MOST WALKERS: Wheels for a walker can turn a simple walker into a walker with wheels. You can attach these walker accessories to most standard walkers on the market. 3. 6 LEVELS HEIGHT ADJUSTABLE: Walker wheels allow for 6 height adjustments, which making them suitable for people of any height. 4. EASY TO INSTALL: Walker wheels are easily installed on any universal or standard walker, which with no need for specific tools. Convert heavy walkers to wheeled walkers. 5. WALKER SKI GLIDES: Replacement wheels for walkers come with smooth sturdy rear walker ski glides, which makes for easy gliding over uneven surfaces. Specification: Item Type: Walker Wheels Material: Stainless Steel Function: The height of the walker wheels can be easily adjusted according to individual needs.. Package List: 2 x Wheels