It is meticulously crafted from durable borosilicate glass 3.3, ensuring exceptional heat resistance and longevity. Its cylindrical design features precise graduation marks in white enamel, adhering to ISO 4800 standards for accurate measurements. Equipped with a PTFE stopcock that eliminates the need for greasing and a PE stopper, this funnel offers seamless and controlled liquid transfer. The inclusion of a pressure equalizing tube enhances safety and efficiency during laboratory procedures. Compliant with DIN 12242 standards, this funnel is an indispensable tool for precise liquid handling in various laboratory applications.