Usage Tips: Reliable and Lightweight Casters: Furniture casters are made of premium material, making them the strongest of their type. The heavy-duty casters can rotate 360 degrees and are very smooth, quiet and stable. They have a load capacity of 60 kg per caster. Easy installation of heavy casters: You can easily install furniture casters. M8 1.5 inch furniture casters are small and practical, easy to install, easy to use, save time and effort and save you a lot of discomfort. No marks on the floor: the heavy duty casters made of polyurethane (PU) offer the elasticity of rubber wheels and the strength and durability of metal wheels. Heavy-duty casters are suitable for all floor types. Enjoy smooth, quiet gliding: Rubber furniture casters have internal bearings that roll quickly. The surface is smooth, so they can't get stuck by hair, crumbs and dirt. The package contains 2 wheels without brakes and 2 wheels with M8 brakes. Many uses: the transport wheels can be used both indoors and outdoors. Furniture casters are suitable for lawn, wooden floor, tiles, carpets, etc. They roll silently without damaging the surface. Casters can be used in homes, schools, garages, shops and hospitals. Casters can be used to move small furniture such as stools, coffee tables, plant stands and more. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.