#600-75-BL-GY-FR-WB 3 in. Tech Line Caster, Black with Grey Tread, Friction Ring
Color: Black with Grey Tread Wheel Diameter: 3 in. (75mm)
Overall Height: 3 in. (75mm) Mounting Method: 11mm x 32mm Friction Ring Stem Brake: Yes
Load Rating: 155 lbs. per caster