Ace Glass 6953-232 Flask Round Bottom Heavy Wall Four Neck 3L 24/40 Center (2) 24/40 (1) 10/30 Sides

Round bottom flask with four necks arranged 3 in-line and one 10/30 joint at 90 degrees. With heavy walls. Heavy wall flasks are fabricated to be approximately 30% heavier than standard-wall flasks.