Amazon.com: DOZAWA Workbench Stepdown Caster, 600 Lbs Set of 4 Durable Heavy Duty Steel, All Steel Construction Urethane Wheels [New Version] : Industrial & Scientific
VEIKO Retractable Workbench Casters kit 660 Lbs 4 Heavy Duty Caster Designed for Workbenches Machinery & Tables - Walmart.com
Casters
Casters
SET OF 4 Workbench Caster Kit Stepdown Heavy Duty Retractable Steel Wheels 600LB | eBay
Easily Move Your Workbench with Rockler Workbench Caster Kit - Set of 4
2pcs Heavy Workbench Retractable Caster Step Down Swivel Wheels Slide Table Saw Side Mounted - Furniture Casters - AliExpress
Buying Guide to Types of Casters - WebstaurantStore
POWERTEC 2-3/8 in. Gray Heavy-Duty Workbench Caster with 400 lb. Load Rating (4-Pack) 17000 - The Home Depot