A Compact and elegant caster. The wheel is slim, round and with precision bearing so it will roll at ease. Plastic bearing hubs help prevent dust, thread and water to intrude and help improve life time of the caster
Pneumatic tire absorbs chock on uneven floor by cushion of compressed air. Absolutely recommended for hospital, resort, hospital, labs, outdoor, etc. However, price is steep: 2 - 3 times higher than the domestic solid rubber one.