Polyurethane Casters are extremely durable under heavy use and load ratings. The distinctive red treads are chemically inert, non-sparking, non-conductive, impervious to ozone, grease and most oils & solvents and will not mark floors. This model features a 4 inch diameter wheel, 360-degree swivel plate and a 600-lb load rating per caster.

Product Features:

• For heaviest loads
• Extra durable
• Recommended for carpets, concrete and wood
• Hole spacing of 2-3/4 inch x 3-1/4 inch