! Thomas Alcohol Proof Hydrometer, 90 - 110 percent Proof, 305mm Length
Product Details
- Brand: Thomas
- Number of items: 1
Features
- Determines proof of ethyl alcohol spirits
- Hydrometers are calibrated for proof at 60 degree F
- Hydrometers are made according to bureau of Internal revenue, and U.S. treasury department standards
- Hydrometers are single units
- 305mm Long; 0.2 degree division
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