Colson 2 Series Stainless Steel Precision casters offer a quiet and ergonomic stainless caster solution, handling working loads of up to 300 lbs. per caster. A durable and sealed stainless steel precision bearing raceway provides maximum roll and swivel ease during operation. The sealed precision bearing is maintenance free, eliminating the need to add grease, and better withstands multiple wash-downs. All component parts are constructed of stainless steel to ensure that the 2 Series Stainless Steel Precision casters handle the most punishing, corrosive environments.