Description
BOLA Vacuum Adaptor with Ground Joint Made of PTFE. Pass-through with O-ring made of FKM for safe assembly of standard filter funnels made of glass or plastic on vessels or round bottom flasks with ground joint. Lateral 2-step hose connector made of PTFE for connection to a vacuum pump by means of suitable tubing. Abmessungen: Cone size NS 45/40 For funnel outlet max. Ø mm 22 Hose Connectors O.D. 1 / O.D. 2 9/12