With four ground joint necks as outlined below. 1 bar max. operating pressure at 250 °C. Glass Type I / neutral glass as per USP, EP and JP. Autoclavable.

Flasks flat flange
Flat flange flasks
Lids flat ground flange
Flasks flat flange
Flat flange flasks
Lids flat ground flange
Flasks flat flange
Flat flange flasks
Lids flat ground flange
Flasks flat flange
Flat flange flasks
Lids flat ground flange
Flasks flat flange
Flat flange flasks
Lids flat ground flange
Flasks flat flange
Flat flange flasks
Lids flat ground flange
Flasks flat flange
Flat flange flasks
Lids flat ground flange
Flasks flat flange
Flat flange flasks
Lids flat ground flange