Proglass 125mL Graduated Pressure Equalizing Funnel Double PTFE Stopcock (24/40)
Brand: PROGLASS
Color: Clear

125mL Graduated Pressure Equalizing Funnel Double PTFE Stopcock
Made by hand blower
Any customized size would be available

Made by hand blowing
Made of borosilicate glass 3.3
Annealed at 800 degree Celsius