Cylindrical, with opening. Provides a stable bench support for a variety of vessels, or used to sink flasks in waterbaths. Sealed in strong PVC. Flexible. Can be opened, closed or adapted to the diameter of the laboratory flask.
Rings stabilising, lead
Sleeves stabilising, lead
Rings stabilising, lead
Sleeves stabilising, lead
Rings stabilising, lead
Sleeves stabilising, lead
Rings stabilising, lead
Sleeves stabilising, lead