The product is an M14 x M14 DIN fitting designed for Chinese mini excavators. This hydraulic fitting features a 90-degree angle on both sides and is a unsealed union, similar to sthe straight connectors with no seal. It is designed for connecting hydraulic hoses or pipes in industrial machinery, specifically in the hydraulics, pneumatics, pumps, and plumbing sectors. The M14 x M14 DIN both sides 90 no seal fitting is a crucial component for ensuring proper hydraulic function in various equipment.