Ace Glass 6934-225 Flask Round Bottom Heavy Wall 250mL 24/40 Center Stopcock Septum Port Side Arm

Round bottom, single neck flask with stopcock septum port side arm for use with air-sensitive material. Features a PTFE, 2mm bore stopcock. With heavy walls. Heavy wall flasks are fabricated to be approximately 30% heavier than standard-wall flasks. All flasks supplied with a 9096-32 septum.