heater core hose sizes

[Dutch]

I just want to confirm the sizes of a fox mustang heater core hose size. Is it 3/4 & 5/8? Also is there an in and out. Obviously the one off the water pump is the in, which ever size that one is. Thanks in advance.

[Dutch]

got it..

[Ponyryd]

The one off the water pump is the out.