€4.00
Plastic clamps for secure connection of conical joint with standard finish. Corrosion-resistant, do not scratch with glass.
Available in various colors depending on the dimensions.
€7.50
Metallic rings attached to a metal rod to support funnels, bottles, dropping funnels and more.
In 3 dimensions.
€15.00
Metallic rings that can be attached to a metal rod to support funnels, bottles, dropping funnels and more.
In 2 dimensions.