Features High Quality 5V 1-Channel Relay Module: This module offers high-quality performance with a 5V power supply and 1-channel bistable self-locking relay, ensuring reliable and efficient . Convenient Trigger Control: Easily activate the relay by clicking the trigger port to pull it in and hold, and click again to disconnect, providing convenient and intuitive control. and Long Service Life: Constructed with high-quality materials, this relay module is and has a long service life, ensuring lasting reliability for your applications. High Accuracy and Strong Stability: With high accuracy and strong stability, this relay module is easy to install and use, delivering and reliable performance for various applications. Safe Low Pulse Trigger: The trigger mode is a low pulse trigger, providing a more convenient and safer for your peace of mind. Features: 1、Safer ing: Comes with M10 x 1.25 male thread on the inlet port, the fuel valve ensures secure ing without leakage. 2、Simple to Use: Just simply rotate 90 degrees to turn on or turn off the valve, the easy is safe and reliable. 3、Broad Utility: Enables free application on the stop valve and filter of a variety of generator and gas engine fuel tank. 4、5Pcs in Total: There are 5pcs fuel tank shut off valve in total, which brings more convenience in repair and replacement. 5、Good Material: Adopting high quality aluminium alloy and iron materials, has a sturdy structure, for long term use. Specification: Item Type: Fuel Tank Shut Off Valve Material: Aluminium Alloy + Iron Application: Gasoline engine accessories fuel tank switch. Inlet Port Thread Specification: M10x1.25 Outlet Port: 1/4in hose barb. Function: Rotates 90 degree to turn on and turn off. Package List: 5 x Fuel Tank Shut Off Valve Package List 5 x Fuel Tank Shut Off Valve