Used to regulate the flow of gases or liquids into reaction systems. Stopcock has a bore of 2mm. Hose connection has an O.D. of 8mm at the middle serration. With standard taper outer joint.
Made From G3.3 Borosilicate Glass
Annealing Point ——560℃
Linear Coefficient of Expansion—— 33×10-7/℃
Softening Point——820℃
