Stopcocks and Valves

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Three-way stopcocks acc. to Czako, borosilicate glass 3.3

Three-way stopcocks acc. to Czako, borosilicate glass 3.3

Two-way stopcocks with PTFE plug, borosilicate glass 3.3

Two-way stopcocks with PTFE plug, borosilicate glass 3.3

Two-way stopcocks with PTFE plug, borosilicate glass 3.3

Vacuum-stopcocks, T-shape, borosilicate glass 3.3