TDFS2 S74549102
W.E. Anderson TDFS2-2-P-10 Flow Switch TDFS2 S74549102
A nice touch with CARRIER is the color-coded connectors they use.
W.E. Anderson TDFS2-2-P-10 Flow Switch TDFS2 S74549102
You will find that copper's thermal expansion is predictable, which helps in assemblies.