8" Pneumatic Swivel Caster with Brake and Bolt on Swivel Lock - Black Rubber Wheel - 300 lbs. Capacity - Service Caster Brand - Walmart.com
fixed castor Ø 260 x 85mm pneumatic tyre Load capacity 150kg - Industrial Wheels - Industrialwheels.com
CasterHQ 10" x 3.5" Swivel of 4 Set Pneumatic Caster - 4 PLY - 350 LBS PER 1400 LBS PER Set Capacity - Air Filled - Commercial/Industrial Application 10 inch x 3.5 inch Shock Absorption: Amazon.com: Industrial & Scientific
Gibraltar 9" Pneumatic Caster with Brake | Steve Weiss Music
Pneumatic Tyre - TQZ Series Pneumatic (4200kg) - Castors - Wheels & Castors | Brauer