4 Pieces water filter float ball valve 1/4 inch adjustable float valve plastic water tank float valves for ponds, water pump, water trough, aquariums, aquaculture, water tank, reservoir Features: Practical to use: You can connect float valves to the 1/ 4 inch supply tube, and install an appropriate number of water float valves according to the size of the water tank to meet your needs in different situations. The angle of the valve ball is adjustable, you can flexibly set according to the requirements of the water level, automatically control the water level, no power or pump is required. Widely use: The adjustable sink float valve can be applied for ponds, small water tanks, toilet storage tanks, household water purifiers, pools, aquariums, aquaculture, reservoirs, industrial and large water tanks, etc. Specifications: Material: POM plastic, PE plastic Length: approx. 5.91 inches Color: white Package includes: 4 x Adjustable float valves Warm notice: Please allow measurement error. Please check the size carefully before purchasing.