Do you want a kind of professional caster wheel for your dining car? Do you want to keep your furniture move smoothly? This can be your best choice. Really practical and useful, just install it for your dining car. Features -Color:As Shown-Material:PU, steel-Size:9.50X6.00X4.00cm/3.73X2.36X1.57inBearing: 280kg- Strong bearing capacity, single wheel bearing 280KG, suitable for applications such as air kennel, mobile chassis, freezer, light industrial equipment, kitchen equipment, light shelves, food conveying equipment, various medium-sized mechanical and electrical equipment, etc.- 360 degree all-round rotation, more flexible use, equipped with M8 screw, easy to install.- The thickened steel bracket is not easy to deform and has a longer service life.- PU rollers are wear-resistant and not easy to damage. Thicken and reinforce the axis, which is more labor-saving to push.- It has a reasonable design, which can well improve the performance of your car and easily meet your installation needs.Packing list: 4 x caster wheels 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.