Ball Socket to Taper Joint Adapter Joint Size:Top Joint: 35/20; Bottom Joint: 19/22 Hirsch Filter Funnels have a

Hirsch Filter Funnels have a standard taper inner (male) joint with a sealed-in drip tip and a side hose connection to a vacuum source

and one Teflon® faced silicone rubber septum (R1420)

Bottom Joint: 34/45

Positioned between the rotary evaporator vapor tube and flask

Measurements: Height is 27

Ball Socket to Taper Joint Adapter Joint Size:Top Joint: 35/20; Bottom Joint: 19/22 Hirsch Filter Funnels have aUsed for connecting a top spherical socket joint to a lower standard taper joint. Top spherical socket joint (35 20), bottom standard taper inner joint. Made of borosilicate glass for excellent chemical durability and mechanical strength.