Product Description

Made with 3/8″ OD copper tubing and FDA silicone stopper. 100% food grade, lead free, solvent tolerant.

One gallon glass jug copper thumper glass jug not included. They can be purchased at your local homebrew or winemaking shop or online for usually around $6-$10.

This will also fit in most glass wine jugs and 64 oz half gallon growlers. Just slide the stem up to make it the right length.

Attach the in flow, long tube, to your still and attach the out flow, short tube, to your condenser and you have successfully raised the percent abv by around 50%. This is why it is referred to sometimes as a “doubler.”

You can easily run 3 or 4 of these in line and create a similar result as reflux columns. You can also use it to flavor your neutral spirits. It works very well as a flavor enhancer when filled with juice, cinnamon, half a lemon, or whatever your favorite flavors are!

Attach it your way, This product comes with 1/2″ MPT compression fittings attached using high temp delron ferruls so they are not permenantly attached for easy cleaning or removal to attach tubing directly to the copper tubing.

Perfect size for 5 gallon batches or larger.

Product Features

• Fits 1 Gallon jugs and Growlers
• 3/8″ OD Copper Tubing
• 1/2″ MPT Brass Compression Fittings
• Simple and Effective!