Stopper Hollow, Hexagonal, 45/40

Catalogue No: 2067420/1

* In accordance with ISO_DIN 4142.
* Manufactured from Heat Resistant, Low Expansion 3.3 Borosilicate Glass.
* These tube comes with round bottom, thick-walled and glass stopper.
* Mechanical and Thermal shock resistant.
* Provided with graduation for greater precision.
* Marking are in blue enamel.

Neck Size : 10_19
OD x Length (mm) : 12 x 100
Pack of (Pcs) : 100