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- Dwyer Instruments 125-4821, Water level control, cast iron chamber, SPST mercury switch, opens on decrease.
Dwyer Instruments 125-4821, Water level control, cast iron chamber, SPST mercury switch, opens on decrease.

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- :Dwyer Instruments
- :125-4821
- :$406.96
- :Calculated at checkout
- :Usually ships in 1-2 business days.
Product Description
Dwyer Instruments 125-41, Water level control, cast iron chamber, SPST mercury switch, opens on decrease.
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