24/40 Inner Joint Glass Vapor Duct Tube for Rotary Evaporator Lab UseDescription: This high quality glass vapor duct tube features a 24 40 inner (male) ground joint and is specifically designed for use with rotary evaporators (Rotavapors). It serves as the vapor pathway between the evaporation flask and condenser, enabling efficient solvent recovery during distillation processes. Made from durable borosilicate glass, this duct tube offers excellent chemical and thermal resistance, making it suitable for demanding lab