Feature: 1. 10in large Diameter promises fast rolling as well as convenient moving, the 12mm bearing hole also ensures firm fixing. 2. The inflated wheelchair front wheel is very sturdy and explosion?proof, and there is no need for more inflation as well. 3. Non?slip and wear?resistant tire texture enables stable moving on various roads, suits for wheelchair, walker and so on. 4. Sturdy structure is not easy to deform, and the aluminium alloy and rubber material is very durable for long?term using. 5. Professional and accurate design gives the walker caster small size and light weight for simple installation and changing. Specification: Item Type: Wheelchair Front Wheel Material: Aluminium Alloy Diameter: Approx. 250mm 9.8in Bearing Hole: Approx. 12mm 0.5in. Package List: 1 x Wheelchair Front Wheel Note: The wheels are sturdy and explosion?proof, no need to inflate, easy to use and replace. 10in large Diameter promises fast rolling as well as convenient moving, the 12mm bearing hole also ensures firm fixing. The inflated wheelchair front wheel is very sturdy and explosion?proof, and there is no need for more inflation as well. Non?slip and wear?resistant tire texture enables stable moving on various roads, suits for wheelchair, walker and so on. Sturdy structure is not easy to deform, and the aluminium alloy and rubber material is very durable for long?term using. Professional and accurate design gives the walker caster small size and light weight for simple installation and changing.