Hydrant wrench

Several tricoise wrenches; the red ones at the top are in vehicles, the yellow in the middle hang at the fire belts, the bottom one is a polycoise.

A hydrant wrench is a tool used to remove fire hydrant caps and open the valve of the hydrant. They are usually adjustable so as to fit different sized hydrant nuts.

单词	Hydrant wrench
释义	Hydrant wrench 英语百科 Hydrant wrench A hydrant wrench is a tool used to remove fire hydrant caps and open the valve of the hydrant. They are usually adjustable so as to fit different sized hydrant nuts.
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