Refractometer Brix and Specific Gravity Readings with Automatic Temperature Correction Bottling Tools & Accessories but you can remove the

but you can remove the spirals earlier if you want a milder flavor

No airlock hole in lid and should not be required in the primary fermentaion stage

micron rating 1

Fits our 42 qt brew pot for steeping grains

Refractometer Brix and Specific Gravity Readings with Automatic Temperature Correction Bottling Tools & Accessories but you can remove theQuickly and easily take gravity readings of your unfermented wort or wine must, with only a couple drops. Measures in Brix and Specific Gravity. A refractometer measures the gravity of unfermented wort and wine must, and is a great device for both the home beer and wine maker. Refractometers differ from hydrometers as only a few drops are required for each sample. To use, simply apply 1 2 drops of your wort must to the device prism (clear glass on the