Adaptors, Connecting, With Frit, Airfree, Schlenk

Adapter has a coarse frit sealed between the #15 o-ring joint and the standard taper inner joint.  Frit permits filtration of large particles before introduction into the flask and also serves as a bump trap for reactions being performed in flasks while connected to the manifold.  Each adapter is supplied complete with one #116 Viton o-ring.