Floating Ball Material: 304 stainless steel provides strength, durability, and corrosion resistance for long service in water and outdoor environments. Size options: diameter 110 mm, 130 mm, or 150 mm to fit different compatible assemblies. Connection: nut connection with 8 mm diameter; securely fixed and not easy to come loose during operation. Pack quantity: 1 piece of stainless steel hollow floating ball per package. Key benefits Reliable buoyancy and stability in waterbased applications thanks to hollow stainless steel design. Durable, corrosionresistant construction suitable for residential, commercial, and light industrial use. Easy installation with a robust 8 mm nut connection for secure mounting and reduced maintenance. Compatible and performance notes Works with standard 8 mm nut mating points in compatible float valve or mounting assemblies. Available in three common diameters to suit different tanks, valves, and buoyancy requirements. Practical use scenarios Use in water level control valves and float mechanisms in residential or light industrial water tanks to maintain desired water level. Employ as a buoyant element in outdoor ponds, fountains, or irrigation float systems requiring stainless steel components. Apply in marine or chemical processing environments where corrosion resistance and reliable mounting are important, using the 8 mm nut connection for secure attachment. 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. Sold by-WuhanGQ shop 3