The straight push lock hose fitting end is crafted from 6063-T6 aluminum with a black anodized finish for strength, durability and excellent corrosion and rust resistance, which withstands high pressures and temperatures, making it suitable for long-term use in automotive environments.The one-piece design and precise internal threads enable the straight fuel line hose adapter to quickly and securely connect and fix the pipeline, significantly reducing the possibility of leaks.Swivel barb oil line fitting end can be used as an adapter for fuel systems, cooling systems and power conversion systems, which is suitable for connecting oil and gas pipelines, braided fuel lines, clutch hoses, etc.Note: Before purchasing, please confirm the size. It is recommended to use a clamp to help secure the connection during installation for a better seal.