Glass Hydrometer Test Jar- 13"

This glass hydrometer test jar has a wide plastic base to prevent tipping. The longer tube makes this test jar perfect for any hydrometer. A test jar makes taking hydrometer reading easier, and with less waste. California Proposition 65 ⚠ Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.