We have several different types of casters:
•    Hard Casters – 1st Class Polymide (nylon)
•    Soft Casters – 1st Class Polymide (nylon) comolded with a urethane overcoat/Neoprene faced wheels. Neoprene is a synthetic rubber.
•    All Surface Casters – Neoprene with a softer durometer than a standard hard caster.