I can see why you dont want to drain it now. Yeah you'll be able to get them out we use a spanner and a you'll need a big allen key to remove the one i think your taking about.
There will have been take but as you screw it into the radiator it usually comes off but will seal it.(Im guessing you talking about the tail thats in the radiator)
That exactly is what youll need by the looks of your picture, If you have a set of grips you might be able to take them off with that but dont use them on the face if your gonna use this method.
I can see why you dont want to drain it now. Yeah you'll be able to get them out we use a spanner and a you'll need a big allen key to remove the one i think your taking about.
There will have been take but as you screw it into the radiator it usually comes off but will seal it.(Im guessing you talking about the tail thats in the radiator)