Professional quality, 8 in long, heavy-gauge, acid-resistant glass filler tube with HD float indicator measures specific gravity of electrolytes in car battery to determine charge condition. Helps maintain proper battery pH levels to keep in good working condition. For use with 6 and 12 V batteries. Easy-to-read calibrations show status of battery.Professional quality, 8 in long, heavy-gauge, acid-resistant glass filler tube with HD float indicator measures specific gravity of electrolytes in car battery to determine charge condition. Helps maintain proper battery pH levels to keep in good working condition. For use with 6 and 12 V batteries. Easy-to-read calibrations show status of battery. See More
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Professional quality, 8 in long, heavy-gauge, acid-resistant glass filler tube with HD float indicator measures specific gravity of electrolytes in car battery to determine charge condition. Helps maintain proper battery pH levels to keep in good working condition. For use with 6 and 12 V batteries. Easy-to-read calibrations show status of battery.