Swivel Inverted-Mount Plate Caster with Foot Guard Load Rating 440 lb Swivel Lock Type No Lock Included Wheel Dia 2 1/4 in Wheel Width 1 3/8 in Wheel/Tread Material Nylon Wheel Core Material Nylon Non-Marking Yes Number of Wheels 1 Caster Brake Type No Brake Included Tread Shape Standard