FletaHigh Quality Heavy Duty Casters The wheels swivel 360 degrees. Smooth, quiet and sturdy. When the brakes are applied, the mounting plate and wheels are locked simultaneously. Flexibility and Safety Polyurethane (PU) swivel wheels offer the elasticity of rubber wheels combined with the strength and durability of metal wheels. Safe for all floor types. Heavy duty trolley wheels have a loading capacity of 420 kg. Firm Support Each caster has a large 70 x 50 mm steel top plate which gives a wider load and force distribution area to better support the item. Each caster has a brake to prevent the caster from rolling or swiveling if necessary. Multiple Uses These trolley wheels are ideal for a wide variety of uses in industrial applications. The moving casters can be used in homes, schools, garages, shops, trolleys and hospitals, perfect casters for furniture and other small moving furniture, including ottomans, coffee tables, plant stands, bookshelves, shoe bins, toy bins, shopping carts, workbench. Easy Installation Our casters can be easily installed with pre-drilled holes and included hardware. The casters resist grease, oil, cutting, chipping and other abrasive wear as well as rust for long-lasting use. Specifications Material: Steel top plate, PU wheel. Color: Black. screws not included Measurements Total height: 72 mm. Wheel size: 50 mm. Tire width: 25 mm. Fixing top plate size: 70 mm X 50 mm. Hole center to hole center: 35 x 50 mm. Mounting hole size: 11 x 8 mm. Load capacity: 420 kg. Features 1, High quality materials and complete durability. 2, Simple setup and easy maneuvering. 3, Perfect for moving small equipment and small space furniture, including coffee table, plant stands, bookshelves, shoe bins, toy bins, shopping carts and workbenches. 4, Our furniture wheels are safe for all floor types (laminate, wood, tile, glass, carpet, concrete, marble and many more...) 5, You won't have to worry about getting marks on your kitchen tiles, laminate flooring or even worry about your expensive carpet being chewed up by poor quality casters. 6, Casters are ideal for a wide variety of uses in your home to industrial applications such as: home, schools, trolley, garage, shops, carts, hospitals, tool boxes and light machinery. 7, Swivel wheels perfect for small to large equipment and small space furniture including: display/exhibition equipment, trolleys, ottoman, coffee table, plant stands, pallets, garden, shelving, shoe bins, toy bins, shopping carts, workbench, under bed storage, planter or your saw table.