General Duty Casters are exactly what they sound like – The casters are used for general use. This series is commonly used because these casters are a very economical choice for general applications. The swivel section on the swivel casters include a single raceway of bearings. The steel on the rigs is nickel plated including the kingpin allowing the rigs to give you a continuously smooth ride. These casters are also RoHS compliant which meets environmental regulations while protecting against harmful corrosion. With many different wheel materials and sizes, The Caster Guy is sure to have the right solution for your unique applications.