Collapsible fire hydrant hose coupling tool, or wrench
FIG. 1 shows, in perspective, the collapsible fire hydrant hose coupling tool, or wrench of the present invention, viewed from one side, in collapsed position, the other side being substantially identical. 
     FIGS. 2 and 3 show, in perspective, looking from slightly below and slightly above, the tool of FIG. 1 in partially opened position, opposite sides of the tool being substantially identical. 
     FIGS. 4 and 5 are perspective showings of the tool of FIGS. 1 through 3, with the handle snapped into closed position, looking from the handle end, and from one side, respectively. 
     FIG. 6 shows the rectangular outer shell of the handle removed from the tool of FIGS. 1 through 5; 
     FIG. 7 shows the pivotally-coupled spring-biased metal insert removed from the handle of the tool of FIGS. 1 through 5; and 
     FIG. 8 shows the spanner and jaws of the tool of FIGS. 1 through 5 which is formed to fit onto a pinlug-type hose coupling.