With hexagonal foot. Blue graduated. Calibrated to contain (IN). DIN EN 4788. With standard ground joint and PE stopper.

Mixing cylinders class B, Duran
Mixing cylinders class B, Duran
Mixing cylinders class B, Duran
Mixing cylinders class B, Duran
Mixing cylinders class B, Duran
Mixing cylinders class B, Duran
Mixing cylinders class B, Duran
Mixing cylinders class B, Duran