SY America 4" X 2" Casters Wheels,Heavy Duty Industrial Casters，Polyurethane on Aluminum Wheels,2 Rigid Casters,1600 LBS Load Capacity

SY America 4" X 2" Casters Wheels,Heavy Duty Industrial Casters，Polyurethane on Aluminum Wheels,2 Rigid Casters,1600 LBS Load Capacity