Fangrui Product Details When You Install The Water Tank Float Valve In The Water Tank And Adjust It To The Water Level You Need, It Can Run Accurately. The Float Valve Has A Filter At The Water Inlet, Which Can Isolate Most Impurities And Make The Water Out Cleaner (please Remove The Water Leveler Float Valve Kit Regularly To Clean The Filter To Avoid Clogging). The Water Level Float Valve Has An Ingenious Design And Multiple Improvements, So That The Automatic Water Level Ball Valve Can Control The Water Level You Want Without Using Electricity. At The Same Time, The 3/4 Float Valve Is Suitable For Most Water Pipes, So Dont Worry About The Problem That The Connection Port Cannot Be Installed Most Of The Automatic Water Level Control Mini Float Valve Is Made Of High-quality Stainless Steel, Which Is , Not Easy To Damage, And Not Rust Due To Long-term Soaking In Water. The Size Of The Float Water Shut Off Valve Is 4.33 X 2.17 X 2.17in, And The Diameter Of The Water Inlet Is 0.75in. The Small Size Allows You To Install It Whereve