Avaleht / Tooted / Kääritamine / Kooniline tihend D27/21 + 9 mm ava
Conical bung 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 container.
Ø top/bottom: 27 / 21 mm
Height: 3 cm
Mouterij Dingemans Belgiast