These galvanized ball caster wheels are suitable for enhancing furniture mobility, such as sofas, chairs, cabinets, and small carts, allowing for easy 360-degree rotation and smooth movement across various floor types.Specification:Color:bronze ;Material: PP;Wheel Diameter:49mm / 1.92";Installation Height:62mm / 2.44";Rod Size: 8 x 15mm / 0.31" x 0.59"(D*L);Package Content: 4Pcs x Ball Caster WheelsAdvantage:The ball caster is made of PP material. These ball casters feature a thick, flexible design. They deliver a smooth, quiet rolling motion while resisting corrosion and degradation over time. It has low friction resistance, can withstand high temperature and high speed, has low noise, is not easy to wear or torn, and is not easily loosened screws. Made of quality steel, thickened base, heavy load, not easy to deform, casters tightly hold objects.Instruction:Simply screw the threaded stem into the pre-drilled holes on your furniture. Ensure a tight fit to prevent wobbling. Swivel casters with quick-install rod sockets simplify setup. Full 360° rotation provides superior steering control, reducing physical effort when moving furniture.Note:Before purchasing, please confirm that the threaded stem size matches your furniture&2.4439;s requirements. Regularly check the tightness of the caster wheels to ensure optimal performance.