Ace Glass 8212-02 High Vacuum Three-way Stopcock with 3‑Way Hollow Plug & Lower Chamber, 2 mm Bore

Precision grade, with three-way oblique bore hollow glass plug. Plug has hole to permit evacuation of the lower chamber and prevents leakage through the bottom. Code -06 is the same stopcock supplied on the Ace-Burlitch inert atmosphere manifold, 7818.