Premium Quality: Engineered to resist chemicals, oils, solvents, and brine, our non-marking polyurethane wheels roll quietly and smoothly over debris. Specifications: Wheel diameter: 5", width: 1.25"; Total caster height: 6.25"....
WHEEL MATERIALS: 5 inch replacement stem caster is made of superior polyurethane(black), which has high abrasion resistance and no marks, enhancing the impact resistance and life of the whole caster....