'Gravity Ball'Battery Hydrometer (Durite Part: 0-040-00)
'Gravity ball' for automotive and cycle lead batteries, functioning with less than 5cc of electrolyte. Gives a simple and quick check of battery state of charge.
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'Gravity ball' for automotive and cycle lead batteries, functioning with less than 5cc of electrolyte. Gives a simple and quick check of battery state of charge.
