29# Testa di Distillazione Vetro Connettore Maschio a Maschio Laboratorio Vetreria
24# Glass Distillation 3-Joints Distilling Head Connector Adapter Chemistry Use. Adapter Laboratory 75 Bend Three Way Glassware Distillation Chemistry. 29# Male to Male 75 Degree Glass Distillation Distilling Head Joint Connector.