Ace Glass, 6518-14, Cylindrical Flask with 6" O-Ring Grooved Flange, 2 L
Flat Flange, Cylindrical, with ZDS™ Valve
Cylindrical, heavy wall flask with round bottom. Flask has Schott-Duran style top flange supplied with o-ring groove for use with heads 6433, 6527, 6528 or 6529. Comes with one CAPFE o-ring (silicone optional). Bottom outlet is ZDS™ (Zero Dead Space) PTFE valve with Chemraz o-rings. Uses 6517 quick release clamp.