
4" Instant-Seal Fruit Port Cap for Copper Still Thumper
Add fruit, grain, or spices to your run with this 4" instant-sealing fruit cap, sized to fit our copper still thumper. It locks down quick for an airtight seal every time, so you can flavor your whiskey or moonshine without fussing with messy paste.
We build it from food-grade copper and stainless, the same dependable materials we trust on all our distilling gear. It's an easy upgrade that brings a more professional touch to your home setup.
- Quick, airtight 4" seal for fruit and spices
- Food-grade copper and stainless construction
- Lead-free and built to last
- Free U.S. shipping
✓ Solid lead-free copper · ✓ Ships free anywhere in the U.S. · ✓ Backed by our 2-year guarantee
Good to know
A 4 inch instant-seal fruit port cap for your copper still thumper is where distilling gets a little alchemical. It lets you load fruit, grain or spices into the thumper, so the vapor passes through them on its way to the condenser and picks up their character.
How does a fruit port cap on a thumper add flavor?
Vapor from the pot bubbles through the thumper before it reaches the worm. If you put fruit, grain or spices in there, the thumper becomes a flavor chamber you can experiment with. Change one ingredient per run, take careful notes, and you'll end up with a recipe that's your own. The cap locks down quickly for an airtight seal, so there's no messy paste when you open it up and reload.
- Quick, airtight 4 inch seal: sized to fit our copper still thumper.
- Made for fruit and spices: easy access for loading your ingredients.
- Food-grade copper and stainless: the same materials we trust across our gear.
- Lead-free and built to last: a dependable upgrade for years of runs.
It's an easy way to give a home setup a more professional touch. Flavoring whiskey or moonshine requires federal (TTB) permits, just like any spirit production. If you're not sure it matches the thumper you own, contact us and we'll help you check. Free U.S. shipping is included.