Ace Glass 6957-252 Flask Round Bottom Heavy Wall Five Neck 5L 29/42 Center (4) 24/40 Sides

Round bottom flask with five necks arranged 3 in-line, two 90 degrees front and back of in-line necks. All necks are vertical. With heavy wall. Heavy wall flasks are fabricated to be approximately 30% heavier than standard-wall flasks.