3 Neck Round Bottom Flask, 45/50 Center and Two 24/40 Side Joints, 5-20 L

About this item Applications: 5000 ml / 10000 ml / 20000 ml round bottom flask with three joints, ideal for multi-step lab processes, reflux, and distillation setups Joint Design: 45/50 center joint and two 24/40 side joints for connecting condensers, thermometers, or addition funnels simultaneously Material Construction: heavy wall construction with uniform thickness offers excellent thermal resistance and mechanical durability for regular laboratory use Chemical & Thermal Resistance: resists high temperatures, acids, bases, and common solvents, suitable for repeated heating, boiling, and cooling cycles Structure Design: spherical bottom promotes even heat distribution, reduces residue buildup, and allows easy cleaning for consistent experimental results