Optional Types: Nozzle with thread, Nozzle without thread. Nozzle with thread:(Approx). Nozzle without threads:(Approx). This copper connector is used to mount on the back of the beam. It is a / for motor/ESC cooling water.
The Inlet Nozzle Adapter Connector Copper Home Kits Tool Toolpack Water Cooling would be a great fit for those involved in complex water cooling systems setup.