Service Caster Brand 5 Inch 316 Stainless Steel Light Duty Swivel Caster Set of 4 Blue Poly Caster Wheels – 1,400lbs. Total Cpty– 2 Swivel with Total Lock Brakes/2 Rigid - Walmart.com
swivel castor with brake Ø 200 x 50mm nylon wheel Load capacity 300kg - Industrial Wheels - Industrialwheels.com