D50601612000 is listed in DICSA's technical catalogue under Low pressure fittings / Metric fittings / Metric cyl male flat seat low pressure.
Check the exact accessory reference, dimensions and installation arrangement for the intended assembly.
Source specifications: Material: Mild Steel; Port 1 thread: 16x1.5.
Use the catalogue drawing and exact part reference to check connection geometry, hose or tube compatibility, and installation requirements.
