ICON CASTER WHEELS 6" x 2" PHN Heavy Duty Industrial Casters, Top Plate 4" x 4.5", Black, 2 Rigid 2 Swivel, Non-Marking Phenolic Wheel, Load Capacity 4800 lbs. per Set (4-Pack)

Smooth Rolling Wheels Make moving heavy-weighted objects/equipment a breeze with these heavy-duty casters.

They have smooth rolling treads that make it easy to move around and are built to last.