Count on us to move you forward. 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. (1,250 lbs. 8 Inch SS Glass Filled Nylon Caster Set with Ball Bearings 2 Swivel Lock 2 Rigid Service Caster is unsurpassed in quality, reliability, and excellent customer service.