The altecnic oil line nipple adaptor delivers reliable connection performance for fuel oil line installations. Manufactured from brass, this 3 8 x 1 4 male adaptor provides secure joining within oil heating systems. Engineered for compatibility with all grades of fuel oil excluding bio-diesel, this adaptor ensures dependable integration across standard oil line applications. The brass construction offers inherent corrosion resistance and mechanical strength. Precision-engineered threading facilitates secure connections, maintaining system integrity throughout operational conditions. The compact design supports installation in confined spaces while delivering consistent performance. Features & benefits: brass construction for corrosion resistance and long-term durability. 3 8 X 1 4 male thread configuration for secure connection compatibility. Compatible with all grades of fuel oil excluding bio-diesel. Precision-engineered threading for reliable sealing performance. Suitable for oil heating systems, boiler installations, and fuel line applications. Compact design for straightforward installation in restricted access areas. Dimensions: 3 8 x 1 4 male thread.