Fluidmaster 400A Toilet Tank Fill Valve, 9 to 14 in, Metal/Plastic

Fluidmaster 400a universal toilet tank fill valve the fill valve fills the toilet tank with water from the water supply line after it has been emptied by a flush. it replaces the ballcock and is more efficient and easy to install. this is an anti-siphon design-fill valve with adjustable height from 9" to 14". the most popular valve in the world. replace your old style ballcock valve with a better performing fluidmaster fill valve. replaces ballcocks easy to install height adjusts 9"-14" refills quickly; quietest fill valve available universal fit for 1 and 2 piece toilets corrosion-resistant material anti-siphon operation, code approved won't contaminate fresh water supply