The Service Caster Series #30 is ideal for medium and heavy duty material handling, carts, equipment, and shop projects.
In contrast to the zinc plated caster, the luxuriously polished stainless steel finish resists rust and corrosion in indoor or outdoor applications where moisture is a factor.. Listing is for a set of four (4) Service Caster Series #30 stainless steel casters, two (2) swivel casters with bolt on swivel locks and two (2) rigid casters, with 8" diameter by 2" wide glass filled nylon wheel and maintenance free precision ball wheel bearings capable of supporting a total weight of 5,000 lbs. The glass filled nylon wheels provide very low rolling resistance, show a high resistance to many aggressive substances, will not flat spot, and under normal operating conditions are maintenance free.