1Wide Application: The 45 degree elbow pipe fitting is wide applicable for air, fuel, gas, water pipes, which makes it practical in use. 2Material: Made of copper material, it has good corrosion resistance, ductility at high temperatures and low magnetic permeability, which can be used for a long time. 3High Performance: The 8mm elbow adapter connector has good sealing and durability, prevents oil and liquid leakage, and plays a good connecting role. 48mm Inner Thread: The internal thread size is 8mm, solid material, strong and not easy to break, can be well replaced or used to repair the original car damaged and worn parts. 5Rigorous Testing: All components are rigorously inspected and meet the strictest quality standards for stable performance and long service life.