Graduated Plastic Test Jar
$15.90
A good proof reading starts with the right vessel. This tall graduated test jar holds your sample so your hydrometer floats free and true.
We reach for ours on every single run. Pour off a little spirit, drop in the hydrometer, and read your proof without any guesswork.
- Tall shape made for floating a hydrometer
- Clear graduations for steady readings
- Lightweight and easy to clean
- Free U.S. shipping
✓ Solid lead-free copper · ✓ Ships free anywhere in the U.S. · ✓ Backed by our 2-year guarantee