pack, Locking 3" Mount Threaded Stem Swivel Caster Non-Marking Polyurethane Caster Wheel with Brake for Trolleys, Furniture, Workbench (Threaded Stem: 12 x 30mm)

1. Material: The swivel casters have threaded stems made of polyester and steel, with a non-marking polyurethane coating. The double-base ball bearing is quiet and noise-free, suitable for all types of flooring, and won't disturb others when moving.

2. Dimensions: Total Height: 13.3cm / 5.2 inches, Wheel Diameter: 7.5cm / 3 inches, Wheel Thickness: 2.1cm / 0.83 inches, M12 Thread Size: 1.2 * 3cm / 0.47 * 1.2 inches (D * H).

3. Brake Design: The brake locks both the wheel and the swivel bearing simultaneously, which is essential for safety. The steel frame is extremely durable and dirt-resistant.

4. 360° Rotation: The 360° swivel threaded stem allows the connecting equipment to rotate, making it ideal for transporting light furniture and screens quietly and safely. 5. Application: Perfect casters for equipment and furniture, including coffee tables, chairs, shelves, plant stands, bookshelves, shoe racks, toy bins, shopping baskets, workbenches, trolleys, carts, and other heavy objects.