8" x 2-1/2" Pneumatic Wheel Caster (Foam-Flat Free) - 4 Swivels with Brake

1. Diameter: 8"
2. Tread Width: 2-1/2"
3. Type: Pneumatic (Foam-Flat Free)
4. Axle Diameter: 1/2"
5. Load Capacity: 350 lbs