Thermometer
This ultra handy tool is approximately
130mm - 9 inches long
and 8mm - 5/16" round.

Knowing where there is cooler water,
can improve your chances.
Checking for the coolest section of water
in the summer or the warmest section in
the winter, whether it be a lake or stream,
you can be in the running for one of the
'good' days.

Code: THERMO-T1