and practicality, these solid PU wheels are ideal for wheelchair front wheel replacement or as wheelchair spare wheels. Their large diameter reduces vibrations, providing a smoother ride on uneven surfaces. Suitable for both manual and power wheelchair wheels, they enhance safety and convenience for seniors and adults during daily commutes or outdoor use. Features -Color:Black -Material:PU+PVC -Size:20.00X20.00X6.00cm/7.86X7.86X2.36in -Blowout prevention: the solid caster roller wheel design eliminates the risk of blowouts, ensuring a smooth and secure ride for users -High durability: made from a combination of pvc and pu materials, these wheelchair parts are built to last, suitable for various terrains and extending their lifespan -Vibration minimization: the replacement wheelchair wheels feature a large diameter that reduces vibrations, making them ideal for users, enhancing travel safety -Increased traction: the wheelchair front wheels replacement parts have a design that increases the contact area, providing better grip and stability on wet surfaces -Maintenancefree: these wheels for walkers for seniors require no inflation, simplifying daily maintenance and making them fit for long term outdoor activities, convenient for users Package list: 1 1 x screw