POWERTEC 2-3/8 in. Gray Heavy-Duty Workbench Caster with 400 lb. Load Rating (4-Pack) 17000 - The Home Depot
Heavy Duty Casters - Salamander Designs
6 Inches 150mm Universal Heavy Duty Swivel Nylon Wheel Caster (stainless steel) for Showing Stand, Cabinet - China Caster, Nylon Caster | Made-in-China.com
Onerbuy 4 Pack Caster Wheels Heavy Duty Swivel Casters with Brakes, Dual Locking Wheels Replacement for Industrial Trailer, Home Furniture, Office Table Cabinet(1.5 Inch M8 Stem) : Amazon.co.uk: Business, Industry & Science
Heavy Duty Casters
HEAVY DUTY CASTERS WHEELS UPTO 230KG
PRITEK 5 inch Heavy Duty Caster Wheels No Noise Swivel Plate Casters with Brake Lock Top Plate and Wheel Fit for Table Cabinet Shelves Industrial Trailer (Bearing 1400lbs, Set of 4) :
Braked Heavy duty Swivel Castor WC52, (Dia)125mm (H)155mm (Max. Weight)100kg | DIY at B&Q
Castor Wheels Heavy Duty 50mm Castors for Furniture with Safety Brake Total Capacity 250KG for Set of 4 (2 with Brakes and 2 without) : Amazon.co.uk: Home & Kitchen
DSL - Small Fixed Castor Wheels Trolley – 25mm Heavy Duty Caster Wheels Set of 4 – Rubbered Wheels for Furniture - Black up to 60KG +Free Fitting Castors for Furniture :