Swivel Antimicrobial Corrosion- Debris-Resistant Medical Plate Caster Load Rating 165 lb Swivel Lock Type Total Lock Wheel Dia 3 in Wheel Width 1 1/4 in Wheel/Tread Material Thermoplastic Rubber Wheel Core Material Plastic Non-Marking Yes Number of Wheels 1 Caster Brake Type Total Lock Brake Tread Shape Standard