[Mounting Size] - Mounting Hole Diameter: 6mm / 0.24 Inch; Hole Center Distance: 45mm x 25mm / 1.77 Inch x 1 Inch
[Material] - The caster wheel is made of polypropylene, it rolls smoothly and quietly
[Features] - Elasticity, toughness and durability. Rolling on all kinds of floors, including concrete floor, carpets, tile floor, wood floor, and slate floor
[Application] - Good casters for small equipment and furniture, such as table, plant stand, bookshelf, shoe bin, workbench, cabinet, cart, trolley