316 Stainless Steel Casters Model 9. Capacity up to 1200 pounds per caster. These rugged cold forged casters are made from 316 Stainless Steel and are recommended only for manually moved applications. 316 stainless steel casters excel in highly corrosive environments such as marine applications, chemical processing plants, pharmaceutical manufacturing, food processing facilities (especially those using caustic cleaners or salt), water treatment facilities, and any setting where exposure to chlorides, acids, or harsh cleaning agents is routine – featuring robust 2-inch wide wheels that provide superior load distribution and stability while maintaining smooth, reliable performance in demanding conditions.