Converts standard flasks and other apparatus to Airfree applications. With top outer and lower inner standard taper joints, both being the same size. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retention device or a 0-4mm Airfree inlet valve. 2mm Glass Stopcock, Airfree, Schlenk
Made From G3.3 Borosilicate Glass
Annealing Point ——560℃
Linear Coefficient of Expansion—— 33×10-7/℃
Softening Point——820℃
