The heavy-duty swivel caster with brake is designed for various applications such as shopping cart, hand trucks, workbenches, and furniture. It comes with threaded rod for easy installation and secure fastening. is made with materials to withstand wear and tear, ensuring use. Features -Color:Black -Material:Iron, -Size:8.00X8.00X4.00cm/3.14X3.14X1.57in -Screw: x 25mm(Length) -Caster with brake, equipped with threaded rod, designed for heavy-duty swivel movement of various household and business items. -Suitable for shopping cart, hand trucks, workbenches, and furniture, this set of four casters provides added stability and effortless movement for heavy loads. -Easy installation with the threaded rod, making it convenient to attach these heavy-duty swivel casters to your desired equipment. -The heavy-duty swivel design of these casters allows for effortless movement of heavy loads, making them ideal for use in a variety of applications. -With a set of casters, these versatile wheels are perfect for meeting the various needs of both households and businesses. Package list: 4 x wheels