4" X 2" Rigid Caster - 700 lbs Per Caster | Maroon on Gray Polyurethane Tread on a Polyolefin Core Wheel

4" X 2" Rigid Caster - 700 lbs Per Caster | Maroon on Gray Polyurethane Tread on a Polyolefin Core Wheel This listing is for a 4 inch diameter by 2 inch tread width Rigid / Fixed Caster with our high quality Duratough Hi-Tech Polyurethane on Polyolefin Wheel. Our wheels are liquid cast flow through 100% polyurethane tread. 90-95 Shore A Durometer Tread Hardness. The Tread is Mechanically and Chemically bonded to the core. Made for High Capacity Applications and very Light weight caster design. Polyurethane resists oil, grease, water, and most solvents. Non Marking, smooth rolling, and very quiet operations. Multi-Year tread durability.