Grizzly G8168 - 4" Heavy-Duty Fixed Caster w/ Brake

All the same great features and dimensions as our G8164-G8167 Heavy-Duty Fixed Casters, with the addition of a sure lock braking system. Foot operated pedal seats the steel friction pad against the outer diameter of the wheel, holding it in place until you turn it loose with a flick of the toe. Capacity: 550 lbs.