Features:Small size, strong, stable and rotatable.These sturdy small swivel chair casters can be utilized for quite a lot of small or extensive projects, including cellular furniture, dressing tables, refrigerators, air conditioners, tables, etc.Low noise and sturdiness: the upper and decrease raceways are equipped with high-quality rotary bearings. This makes the roller rotate 360 degrees smoothly, quickly and quietly.Floor-friendly: These floor-friendly comfortable rubber casters increase the life of your floor. The floor isn't stricken by scratches, and the carpet isn't abraded.The rotating castor with brake can smoothly stream on any surface.Specifications:Material: stainless steelSize: 6.5 x 4.5 cmDiameter: 32 mmBoard size: 39 x 33 mmTotal height: forty three mmCapacity: 50 kg (12.5 kg per piece)Package includes:4 x Leakage rollers with brakes16 x Screws