10 Pcs Stable Float Ball Valve Shut Off 1/2" Automatic Fill Feed Humidifier Tank Water$$Plumbing & HVAC

Package includes: 10pcs tank float valve Size: Total length is 19cm/7inch with a 1/2" NPT pipe thread Material: Made of high qualtiy plastic materical, durable and won't rust Application: Could be used for ponds, livestock sinks, aquariums, humidifier, tank and etc. Function: Suitable for low pressure gravity feeding systems, no power or pump required, water automatic fill feed