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S72, glass, hollow plug, vacuum, T-bore Precision ground with corresponding numbers on the barrel and plug Lower vacuum chamber is evacuated via a separate 2mm hole in the plug which is not in the line of flow
From €39.55 *
Stopcock S31, glass, T-bore Stopcock with three stems sealed 90° apart. Glass plug has a “T”-shape bore to connect any two or all three stems. Solid glass plug with constant pressure retention spring and clip.
From €26.65 * €32.65 *
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