Description
Fermentation cap in various sizes with a 9mm bore
Cap made of food-grade and temperature-resistant rubber.
Application: The cap is placed onto the filling spout of the glass carboy, demijohn, or bottle using a spoon handle. The cap may be up to approximately 5 mm smaller in diameter. Clean by boiling.
The bore is designed to accommodate a fermentation lock size 0 (item no. VR42000), glass fermentation tube (item no. VR 42800), wine siphon (item no. VR55200) or filter (item no. VR64330) with a shaft diameter of up to 10 mm.
Recommendation: Boil before use or briefly immerse in sulfurous acid (SO2). 0.5-1% concentration.
The fermentation caps have an opening at the top for a 10mm fermentation tube and are available in various sizes.
- Size 3; Inner diameter 35mm; Outer diameter 45mm; Height 53mm
- Size 4; Inner diameter 44mm; Outer diameter 55mm; Height 60mm
- Size 4A; Inner diameter 50mm; Outer diameter 62mm; Height 61mm
- Size 5; Inner diameter 62mm; Outer diameter 72mm; Height 60mm
Select your desired size and then click on "Add to cart"
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