Join Date: Sep 2008
Location: Bavaria, Germany - the center of 15th and 16th century gunmaking
A better image of that Italian all-iron combined flask and spanner, ca. 1560-70, in the Wallace Colln. that is similar to my sample posted above, #19ff.
We can now see that the former screwdriver is missing from the tip of the two-way spanner, opposite to the nozzle.