SNAP-LOC 6 in. All-Terrain Solid Rubber Swivel Caster with Brake SLAC6ATSB - The Home Depot
8 in. Cushioned Rubber Rigid Caster
8" High Capacity Rubber Wheel - Ball Bearing - Caster City
8-82-649-7 | Caster Connection
6 Inches Heavy Duty Rubber Caster Wheels Anti-Skid Swivel Casters Wheels with 360 Degree for Set of 4 (2 with Brakes& 2 Without): Amazon.com: Industrial & Scientific
MYOYAY 8 Inch Caster Wheels 4PCS Heavy Duty Rubber Caster Wheels Anti-Slip Rubber Swivel Caster with 360 Degree Ball Bearing Top Plate 2PCS with Locking Brake: Amazon.com: Industrial & Scientific
swivel castor with brake Ø 200 x 48mm black rubber tyre Load capacity 200kg - Industrial Wheels - Industrialwheels.com