Finding the best carboy cork suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Tapered Cork #16 (Fits Glass Carboys)
Feature
Natural corkTapered
For plugging holes, not for bottling
Description
Size 16 tapered cork. Made from "XX" quality natural cork. Top diameter: 1-3/8 in, Length: 1-1/2 in, bottom diameter: 1-3/32 in. Made in Portugal.2. Carboy #16 Tapered Corks (most 5 Gallon Carboys)
Feature
16 tapered corksSolid stopper used for most 5 gallon carboys
One count
Description
The #16 Tapered cork is a solid stopper that fits most 5 gallon carboys. We don't recommend using these corks for wine, but they work well for liqueurs, vinegars, oils, etc. Top diameter: 1-3/8" - bottom diameter: 1-1/8 - depth: 1-3/8".3. Hillman 52022 Size #16 Five Gallon Bottle Extra Large Cork Stopper, 1-3/8" Top Diameter, 3-Pack
Feature
For use in 5 gallon bottlesCork is an impermeable, buoyant material, a prime-subset of bark tissue that is harvested for commercial use
This is Tapered
Description
These cork stoppers have a tapered shape to fit various sizes and provide a secure seal. The natural cork construction can be cut to an exact length and its natural elasticity helps it form a tight seal. Commonly used as a bottle stopper.4. Carboy Size Tapered Corks
Description
(Tpr271) This Size Fits Most All 3, 5 And 6 Gallon Glass Carboys. Top Dimension Is 1-5/16". Bottom Dimension Is 1-1/16". They Come 12 To The Pack.5. Lime Green Dew Cap (6 Caps) Replacement for 3 and 5 gallon bottles or carboys
Feature
Replacement cap for 3 & 5 gallon snap top water bottlesCap offers a release tab for easy removal
Interior cup assures a seal between bottle & cap
It fits both plastic and glass water bottles
The solution to transporting water
Description
This simple but effective item is the heart and soul of keeping your purified water contained. This 55mm crown or snap-on light blue cap is the industry standard cap for 3 and 5 gallon water bottles. Its standard intergrated cup seals both the interior and exterior neck of the bottle. Release tab on the outer edge makes removing the cap a breeze. The cap fits both glass and plastic 3 and 5 gallon bottles with a "crown" or "snap-on" top. For reference, outside dimension for the bottle opening would be 2.165 inches. If you currently have a snap cap for the bottle the outside dimension of that cap is about 2.75 inches6. Home Brew Ohio Drilled Rubber Stopper, Carboy Bung (Pack of 3)
Feature
Durable rubberFits 3, 5, 6 & 6.5 gallon glass carboys
Small Universal Carboy bung-drilled-set of 3
Hole for airlock
Provides snug fit and seal
Description
This is a drilled Tapered rubber bung for a better seal and holds the airlock securely in place. A curved lip stops the bung from accidentally falling into the carboy. All three rubber stoppers are the same Size and easily fits all 3, 5, 6 and 6.5 gallon glass carboys. These stoppers do not fit plastic carboys or plastic water bottles.7. 1 X Drilled Rubber Stopper #7 (Set of 3)
Feature
Drilled to accept airlock or tubing#7 rubber stopper
For 3, 5 and 6 gallon Carboys
Description
This is a drilled tapered rubber bung for a better seal and holds the airlock securely in place.8. RiteBrew Rubber Stopper - Size 10 - Drilled
Feature
Drilled to accept airlock or tubing.Top diameter: 50mm, 1.97 inches. Bottom diameter: 42mm, 1.65 inches
Description
It is a size 10 rubber stopper9. Twin Bubble Airlock and Carboy Bung (Pack of 2)
Feature
Twin Bubble Airlock with Carboy BungAllows for slower evaporation
Universal Carboy Bung for 3, 5, 6 and 6.5 Gallon Glass Carboys
Description
When filled with water allows Co2 gas to bubble out and prevents air from getting in. Enclosed design allows for slower evaporation from airlock bubble.10. Carboy Cap- 3, 5 & 6 Gallon Carboys
Feature
Fits 3, 5 and 6 gallon carboysHas two convenient openings for attaching or inserting tubes, airlocks, or siphons
Caps for both openings are included