4PCS Heavy Duty Caster 3″ Cast Iron Swivel Wheels Plate Caster 1760Lb Capacity
Ball bearing universal swivel caster, quiet and wear-resisting. Type: Swivel Caster. Material: Cast Iron, Steel Top Plate. Mounting Plate Size: 3.7”×2.5” (L×W). Wheel Size: 3″ x 1.25″ (D×W). MaterialCast Iron, Steel Top Plate.