With the help of casters, you can easily move furniture or machines from one place to another, saving time and energy. Mobile casters can be used for all types of small mobile furniture. Such as coffee table, tray cabinet, plant rack, washing machine, TV cabinet, stool, shoe cabinet, bookcase, under bed storage box, etc. Material: PU (polyurethane) Color: transparent Wheel diameter: 3 inches (75 mm) Wheel width: 23 mm Installation height: 98 mm Fixing rod screw specifications: M8 15mm, M10 15mm, 3 product combinations: 4 brakes 4 turns 2 brakes 2 rotations Product features: heavy-duty, quiet and wear-resistant Load capacity: 40 kg (1 piece) Scope of application: kitchen cabinets, shelves, presentation shelves, furniture, Mobile industrial systems, etc. Note: Due to the material and production process, there may be slight errors in color and size, please understand.USE FOR MULTIPLE USES: These castor wheels are perfect for so many different uses. Use them for industrial shelving, storage units, toolboxes and work saw benches. You can use them around the home for furniture such as kitchen islands, desks, ottomans, toy shoe bins, outdoor planters, shelves, coffee tables, chairs, and cabinets. Additionally, use them for display exhibition equipment, flight instrument cases, dollies, speakers, and many different types of machinery equipment. Wide range of uses: Is often used to transport all kinds of small furniture. Such as coffee tables, plant stands, washing machines, TV cabinets, stools, shoe cabinets, bookcases, under bed storage boxes, etc. High-quality materials: Made of high-quality PU material and steel, with built-in ball bearings to allow the wheels to glide more smoothly. A single roll supports 40kg and is durable. It is the best choice for replacing old furniture with casters. Floor Protection: The furniture casters feature a durable and soft polyurethane rubber coating that glides easily on any floor type. The rubber furniture wheels are also very quiet and protect your floor from scratches and stains. 3 roller combinations: 4 rollers (4 brakes 4 turns 2 brakes 2 turns), 2 sizes of threaded rods, M8 15mm, M10 15mm, solid wheels are easy to install and very durable.