Description: 【Durability】: Gas Cylinder Pressure Reducing Valve is constructed with a thickened, high strength aluminum alloy body for long term use without cracking, ensuring reliable performance under high pressure 【Low Pressure Reducer】: Features an automatic shut off mechanism that instantly closes the gas source in case of leaks, providing peace of mind and enhanced explosion protection 【Convenience】: Equipped with a reinforced steel gear handwheel that resists breakage, making operation smooth and effortless for everyday household use. 【Easy Installation】: gas cylinder self closing valve is designed with anti slip, enlarged gear teeth, and a full copper reverse thread interface for simple installation, great sealing, and effective leak 【Material Quality】: Liquefied petroleum gas (LPG) pressure reducing valve is made from premium aluminum alloy combined with copper components to ensure strength and durability Specification: Material: Aluminum Alloy, Copper Size Chart: Package 25cmx15cmx8cm/9.84inchx5.91inchx3.15inch Package Includes: 1 LPG Pressure Reducing Valve Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.