Features: Thread: 1/2-inch , nominal diameter :8mm.<br> There are 4 standard- for your option: 110V/220V/12V/24V.<br> Because of the high temperature inside the boiler-, the for valve is made of high temperature resistant materials.<br> The solenoid for valve is mainly used for the water inlet for valve on the- water boiler-.<br> Made of high-quality plastic and metal materials and has a long service life.<br> Specifications: Material: plastic+stainless steel<br> Thread: 1/2-inch<br> Voltage: 110V/220V/12V/24V<br> Nominal diameter :8mm<br> Pressure environment: High pressure<br> Flow direction: unidirectional<br> Purpose: Water intake- control<br> Type (channel location): Pilot<br> Object: Water heater and boiler-<br> Package Includes: 1x Solenoid Water for Valve<br> note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item.