Features: High-quality plastic solenoid for valve, durable and reliable, can be used for a long for time. Solenoid valves can maintain constant current flow and are easy to install and maintain. No power consumption, direct and stable water regulation. Male G1/2 normally closed solenoid for valve for water and low viscosity fluids (note that it is not suitable for use with gravity fed systems). Widely applicable: irrigation control (gardens, farms, etc.), liquid control (pipes, artificial rivers, etc.). Package Includes: 1x Electric Solenoid for Valve Specifications: Material: Metal + Plastic Voltage:12v/24v Inlet and Outlet:hose Barbs for 1/2" (O Max Fluid Temperature:100c Operation Mode:normally Closed(N/C) for Valve Type: Diaphragm (Operated by Servo) Usage:water and Low Viscosity Fluids Pressure: 0.02 - 0.8Mpa note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.