PYREX® 12L Three-Neck Round Bottom Distillation Flask with 55-50 Center and 29-42 Side Standard Taper Joints – 4960-12L

The PYREX® 12L Three-Neck Distillation Flask is a high-capacity borosilicate glass laboratory flask designed for chemical distillation, reflux reactions and large-scale laboratory synthesis. Featuring a round-bottom design with three vertical necks, a 55/50 central standard taper joint and two 29/42 side joints, it supports simultaneous connection of multiple laboratory accessories. Suitable for chemical research, pharmaceutical laboratories and industrial laboratory applications. Key Features & Specifications - Brand: PYREX® by Corning - Product Code: 4960-12L - Capacity: 12000mL (12 Litres) - Material: PYREX® Borosilicate Glass - Flask Design: Round Bottom, Multi-Neck - Number of Necks: Three - Neck Orientation: Vertical - Center Neck Joint Size: 55/50 Standard Taper - Side Neck Joint Size: 29/42 Standard Taper - Number of Side Necks: Two - Joint Design: Full-Length Standard Taper Joints - Flask Height: Approximately 385mm - Flask Outer Diameter: Approximately 295mm - Stopper Included: No - Reusable: Yes - Packaging: 1 Piece per Case - Applications: Chemical distillation, reflux reactions, organic synthesis, pharmaceutical research and laboratory processing