Product Name: spanner
Price: US$
Detail: Hydrant wrench is a tool for opening valve of fire hydrant; may be simple spanner, box wrench, or adjustable wrench, or a specialized tool for use on "anti-vandalism" valves.
A) Type: Storz type, Ansi Pin type, John Morris type, Russian type, Italy type, Nakajima type, Machino type and so on.