Reac. Lid 150mm 45/50 Cn ,Each

Details:

Reaction vessel lid, 5-neck^ joint size: center neck: 45/50; side necks: 24/40. Flange i.D; 150mm. Five neck vessel lid to fit cg-1920 through cg-1936 vessels. Lid has a flat ground surface allowing it to be greased or used with an o-ring.