Check the listing for details. 1/2 Inch Brass Valve with Plastic Float Water Float Valve with Adjustable. Color: Green, Condition: New. Listed at 21.99 USD. Brass float valve features:Simple to install and adjust easily.Same basic principle as your flush toilet - fills when below level, stops when at level.It is perfect for water trough, water pump, water tank, fountain, pond, toilet cistern, livestock and poultry water dispensers, saving you a lot of time and effort.Specifications:- Material: Brass valve with plastic float- Float Color: Green- Product Weight: 0.5 lbsPackage Contents:- 1 x Brass float valveDURABLE MATERIAL: This water float valve features high quality brass valve with a plastic float; heavy duty with study structure;EASY TO USE: 1/2" thread, very easy to install and adjust water level, you can adjust the water level by rotating the metal wingnut or the green float;MULTIPLE USES: Works great for water trough, water pump, water tank, fountain, pond, toilet cistern, livestock and poultry water dispensers, etc;