UNGRADUATED ADDITION FUNNELS Cylindrical funnel has a pressure equalizing line 634000 has a glass stopcock 634030 and 634040 have a PTFE stopcock Standard Taper upper joint Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements Capacity (mL) : 1000 Height (mm) : 450 Standard Taper Joints : 24/40 Plug Type : PTFE Stopcock Bore Size (mm) : 4 Case Qty : 1