Stopper Glass, Each - All Models

Clear Glass, Manufacturered from 3.3 Borosilicate Glass, Hollow Glass, Hexagonal Head, Lower closed end of stopper features a "drip tip" to ensure adhered liquid is returned to flask,

Stopper Glass Clear

Models: NS 10/19- NS 12/21- NS 14/23- NS 19/26- NS 24/29- NS 29/32

- Manufactured from 3.3 Borosilicate Glass
- Hollow glass
- Hexagonal Head
- Lower closed end of stopper features a
"drip tip" to ensure adhered liquid is
returned to flask