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Silicon Bung D44/36 + 9 mm hole (Fits Royal Bubbler)
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Silicon Bung D44/36 + 9 mm hole (Fits Royal Bubbler)

Conical bungs in grey rubber. Ideal to seal off containers with an airlock. They wear out much slower than rubber caps. Fits IN the neck of the more info more info
€5.50
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Silicon Bung D44/36 without hole (Solid) (Fits Royal Bubbler)
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Silicon Bung D44/36 without hole (Solid) (Fits Royal Bubbler)

Conical bungs in grey rubber. Ideal to seal off containers with an airlock. They wear out much slower than rubber caps. Fits IN the neck of the more info more info
€3.50
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Silicon bung D49/41 + 9 mm hole (Fits Fermonster & PET Carboy)
New

Silicon bung D49/41 + 9 mm hole (Fits Fermonster & PET Carboy)

Conical bungs in grey rubber. Ideal to seal off containers with an airlock. They wear out much slower than rubber caps. Fits IN the neck of the more info more info
€5.25
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Silicon bung D49/41 without hole (Solid) (Fits Fermonster & PET Carboys)
Out Of Stock
New

Silicon bung D49/41 without hole (Solid) (Fits Fermonster & PET Carboys)

Conical bungs in grey rubber. Ideal to seal off containers with an airlock. They wear out much slower than rubber caps. Fits IN the neck of the more info more info
€4.75
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Silicon Bung D55/47 (Solid)
New

Silicon Bung D55/47 (Solid)

Conical bungs in grey rubber. Ideal to seal off containers with an airlock. They wear out much slower than rubber caps. Fits IN the neck of the more info more info
€6.25
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Silicon bung D55/47 + 9 mm hole
New

Silicon bung D55/47 + 9 mm hole

Conical bungs in grey rubber. Ideal to seal off containers with an airlock. They wear out much slower than rubber caps. Fits IN the neck of the more info more info
€7.25
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Silicon bung D59.5/50.5 + 9 mm hole
New

Silicon bung D59.5/50.5 + 9 mm hole

Conical bungs in grey rubber. Ideal to seal off containers with an airlock. They wear out much slower than rubber caps. Fits IN the neck of the more info more info
€7.50
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Silicon Bung D59.5/50.5 without hole (Solid)
New

Silicon Bung D59.5/50.5 without hole (Solid)

Conical bungs in grey rubber. Ideal to seal off containers with an airlock. They wear out much slower than rubber caps. Fits IN the neck of the more info more info
€6.95
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Silicon Bung D65/ 56 + 9 mm hole
New

Silicon Bung D65/ 56 + 9 mm hole

Conical bungs in grey rubber. Ideal to seal off containers with an airlock. They wear out much slower than rubber caps. Fits IN the neck of the more info more info
€9.50
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