Aldrich^® high-efficiency Friedrichs reflux condenser

Aldrich^® high-efficiency Friedrichs reflux condenser, joint: ST/NS 24/40

Aldrich^® high-efficiency Friedrichs reflux condenser, joint: ST/NS 29/32

Aldrich^® high-efficiency Friedrichs reflux condenser, SafetyBarb^® connectors, joint: ST/NS 29/32

Aldrich^® high-efficiency Friedrichs reflux condenser, SafetyBarb^® connectors, joint: ST/NS 24/40