Lead-Acid Accumulator, 2V Item Type_Tongs and engraved index line for

and engraved index line for reference alignment

Frontal and median head sections expose brain

stabilizing the burner against accidental knocks while enabling flame adjustment

bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis

deflecting visibly in the presence of a charged object to reveal both charge presence and polarity

Lead-Acid Accumulator, 2V Item Type_Tongs and engraved index line forHigher capacity 45Ah version of the transparent cased 2V lead acid accumulator, supplied dry so the user adds acid and charges it before running heavy current electrolysis loads.