So I just got the water pump back from being rebuilt and it looks great. One problem, I am missing the fitting that screws into the top of the pump and goes to a heater hose. Can anyone tell me what the fitting looks like (90 degree elbow, hose barb, etc.) and what type of material it is made from? Also, does anyone know what thread size it is? This is all I need aside from radiator hoses to get the Kaiser complete enough to take it for a test drive! Thanks in advance for the help.