various rubber plugs without & with hole 9mm

Rubber stopper for fermentation bung fermentation tubes

Conical stopper in gray rubber. Ideal for closing containers, by means of a fermentation hole for fermentation bung or fermentation tubes.

There are several sizes to choose from:

Diameter: 18/14mm with 9mm hole (height: 2cm)
Diameter: 22/17mm with 9mm hole (height: 2,5cm)
Diameter: 24/18mm with 9mm hole (height: 3cm)
Diameter: 27/21mm with 9mm hole (height: 3cm)
Diameter: 32/26mm with 9mm hole (height: 3cm)
Diameter: 35/29mm with 9mm hole (Height: 3cm)
Diameter: 38/31mm with 9mm hole (Height: 3.5cm)
Diameter: 44/36mm with 9mm hole (Height: 4cm)
Diameter: 49/41mm with 9mm hole (Height: 4cm)
Diameter: 55/47mm with 9mm hole (Height: 4cm)

Diameter: 44/36mm with 17mm hole (height: 4cm)
Diameter: 55/47mm with 17mm hole (height: 4cm)

4 pieces 9/5mm without hole / to close 9mm holes (height: 2cm)
2 pieces 14/18 without hole / to close 17mm holes (height: 2cm)

Diameter: 18/14mm without hole (height: 2cm)
Diameter: 22/17mm without hole (height: 2,5cm)
Diameter: 24/18mm without hole (height: 3cm)
Diameter: 27/21mm without hole (height: 3cm)
Diameter: 32/26mm without hole (height: 3cm)
Diameter: 35/29mm without hole (height: 3cm)
Diameter: 38/31mm without hole (height: 3.5cm)
Diameter: 44/36mm without hole (height: 4cm)
Diameter: 49/41mm without hole (height: 4cm)
Diameter: 55/47mm without hole (height: 4cm)

2 pieces sealing rubber for fermentation bung