Introducing our Pin Thread Stem Swivel Grey Rubber Trolley Caster Double Brake With Bearing! Our factory produces high-quality casters that are built to last. These casters are made with a durable grey rubber tread, which provides excellent traction and helps to dampen vibrations. The swivel design allows for easy maneuverability, while the double brake ensures that your trolley or cart stays securely in place when not in use. With our high-quality bearings, these casters roll smoothly and quietly, making them ideal for use in a variety of settings. Whether you need these casters for use in an industrial setting or in a home workshop, you can trust that they will perform reliably for years to come. Order yours today and experience the difference that our factory-made products can make!