Top expansion tank return hose size '84 Volvo 242DL?

[Dome]

I want to replace my top expansion tank hose. It's the return hose to the radiator.
No part number anywhere looks like some sort of standard hosing. Anyone know which hose type? Thanks

'84 Volvo 242DL

[Dome]

Ok I have found the part code.

Here it is if you happen to be looking for it.

Part code: 942700 It's around $8-
Use with clamp 914053 x2