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Your cart is empty.Home Brew Ohio Glass Gravity Testing Combination (Glass Thief, Glass Test Jar, and Proof and Tralle Hydrometer) For Spirits - This kit has all the equipment necessary to test the alcohol level of a liquor. The glass thief works to transfer the fluid into the glass test jar. The glass test jar is the perfect size to fit the Proof and Tralle hydrometer. The Proof and Tralle hydrometer will float in the test jar and will read the proof of the liquor accurately.
$14.34
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