(1)material:boro 3.3 (2)joint:24# (3)types:50/24 125/24 250/24 500/24 features:(1)item:Funnel ,separatory,squibb,PTFE stopcock (2)material:heat resistant 3.3 borosilicate glass(3)types:50/24 125/24 250/24 500/24(4)we can provide the funnels with many kinds.more information pls contract us. Funnel ,separatory,squibb,PTFE stopcock