PTFE stopcock, PE stoppers. Cylindrical shape, with pressure equalising tube. ISO 4800 and DIN 12242.

Funnels dropping funnels
Dropping funnels
Funnels dropping funnels
Dropping funnels
Funnels dropping funnels
Dropping funnels
Funnels dropping funnels
Dropping funnels
Funnels dropping funnels
Dropping funnels