These wheelchair front caster wheels feature a wide, anti-slip design that enhances ground contact and grip, even on slippery surfaces. fit as replacement wheelchair wheels or accessories for wheelchairs, they offer a vibration-reducing experience, making them suitable for walkers for seniors or manual wheelchairs, ensuring comfort and reliability during outdoor activities. Features -Color:Black -Material:PU+PVC -Size:20.00X20.00X6.00cm/7.86X7.86X2.36in -Antiburst assurance: the solid design of the power wheelchair wheels prevents blowouts, providing a reliable and secure ride for users -Enhanced durability: made with a combination of pvc and pu materials, these wheelchair wheel accessories are built to withstand wear and tear, suitable for all types of surfaces -Vibration reduction: the wheelchair front wheel replacement features a large diameter that minimizes vibrations, fit for users, ensuring a -Improved traction: the chair roller wheels have a design that increases the contact area, providing better grip and stability on wet surfaces -Easy maintenance: these drive wheelchair parts are maintenancefree, eliminating the need for inflation and simplifying care, ideal for seniors' daily use Package list: 1 1 x screw