【WE CARE FOR YOU】:Heavy duty casters come with friendly customer service. Made of plastic rubber material, these casters are non-marking, quiet, shock-absorbing, vibration-absorbing, and can effectively protect equipment and floors as well as many floor surfaces. 1200 Lb Capacity Industrial Casters Caster Wheels Heavy Duty Casters With Brake For Furniture And Workbench No Noise Swivel Plate Castors Pack Of 4,2in Directional Home Depot These wheels are softer than the standard urethane wheels you'd normally use. 2 / 4 Pack Heavy Duty Swivel Plate Caster Wheels 3" 4" 5" Polyurethane Wheels US Brand New $18.99 Buy It Now Heavy-duty casters can be used in industrial and residential applications such as carts, cabinets, bookshelves, shopping carts, display exhibit equipment, carts, mobile workstations, furniture and more. 【SMOOTH & NON-MARKING】High-quality double precision bearing are selected to extend the service life of the bearings. Hole Spacing: 2-3/4 x 1-3/4. Total load on all four wheels is 1200 lbs. These are designed to roll over debris, gaps, cracks, obstacles with ease. Industrial Casters - Rigid With Brake / Industrial Casters / Material Handling P 【HIGH QUALITY MATERIAL】The 4 inch wide thermoplastic rubber wheels are bonded with an extremely high quality non-marking gray thermoplastic engineered rubber tread. Offer excellent floor protection to your home or office by choosing this Everbilt Rigid Non-Marking Rubber Caster. Easy to install 【STURDY AND DURABLE】The heavy-duty caster stand is made of high-quality metal.