You fit it on a nut of the appropriate size and turn it.
To open the grating in Zork 1, you need to use the wrench to loosen the bolts on the grating. Pull the grating open after removing the bolts with the wrench.
14mm open end wrench
use an Allen wrench not a socket or open or box wrench.
Use an open end wrench.
Do up or undo a nut where a ring wrench or socket might otherwise not fit.
There is no Allen wrench, I believe it is 14 mm open wrench.
Daniel had to use a wrench to open the door because it was stuck.
It's used for turning nuts or bolts. The open end makes it easier to use.
Open end wrench, box wrench, gear wrench.
Because they use a 5 sided wrench to open the valve.
Adjustable Wrench , open end wrench , box wrench, socket wrench, monkey wrench
they use a special large wrench tool to open it then connect the hose, that's what is on the side of the hydrant if you look closely!