Swivel PU/PP Medium duty Caster

Medium duty Caster, wheel material: Polyurethane/PP.
Wheel Diameter: 3",4",5", Wheel Width 1¼" ;
Housing: high strength 3mm thickness steel;
Load Capacity: 90KG-130KG;
Fixing type: Top Plate;
Swivel/Rigid: Swivel;
Brake device: without.