Suitable Size: The size information of mini floating ball valve automatic water level controller is 1., 89 x 2., 89 inch, so it is is small and does not take up space. 2Pcs Water Level Control Float Valve 304 Stainless Premium Material: Fully automatic water level control float valve is made of food-grade 304 stainless steel with exquisite appearance, which is durable, strong resistance to friction and impact resistance, in order to ensure the safety of water can be used for a long time No electricity is needed, and clean water with a pressure greater than 0., 2 kg is used to control the water level Water Saving Valve 2Pcs Water Inlet Floating Ball Valve 304 Stainless Steel Water Level Control Float Valve Shopcyc0707 I.39372150 Water Tank Automatic Fill Valve It saves your time and labor Stable Performance: Replace the traditional float valve with our 304 stainless steel automatic water level control float valve, which can automatically control the water level without a manual switch. No electricity is required, with stable performance and high reliability Fully automatic means it will stops when water is full and starts when water is low, no need to monitor it manually. Easy to Use: The float value is easy to install and very practical.