1/4 NPT to OS 50 Oil Injector Prototype

This is an almost inconceivably specific part. It is a 1/4" NPT female thread mounted to an adapter that will tightly fit the top of an OS .50 helicopter engine carburetor. My goal is to use this to provide finely adjustable oil injection for my CNC machine's cutter. However, someone else might find it useful, so here it is.