Amazon.com: GBL Heavy Duty Retractable Workbench Caster Wheels + Screws - Set of 4 Castor Wheels up to 500Lbs - No Floor Marks Castors for Portable Furniture or Work Bench : Industrial & Scientific
Homhoo 2" Leveling Plate Caster Wheels with Adjustable Anti-Vibration Leveling Foot Pad Heavy Duty Swivel casters for Workbench, Machine Equipment, Furniture Red Set of 4 Total Capacity 1100 Lbs: Amazon.com: Industrial &