heyous 4PCS 1/8 Metal External Thread 45 Degree Elbow for Fuel/Natural Gas/Refrigeration/Instrumentation/Hydraulic Systems Pipe Connecting

["The pack contains four 1/8 inch external thread 45-degree elbows.","Designed to connect pipes with different ends, and offers reliable compatibility with standard NPT threaded fittings.","Made from high-quality metal, it is built to last and is robust and durable.","45-degree elbow, used to connect two pipes or fittings at an angle.","This fitting is suitable for use in low- and medium-pressure piping systems involving grease, fuel, liquefied petroleum gas (LPG) and natural gas, as well as in refrigeration, instrumentation and hydraulic systems, and with pneumatic tools, it has a wide range of applications."]