Wilmad-LabGlass LG-8073-104 Four-Neck Reaction Vessel Cover, O-Ring Flange, Standard Taper 29/42 Center - Side
These borosilicate glass reaction vessel lids feature one center neck and three side necks 120° apart. All four necks have Standard Taper joints. For use with LG-8071, LG-8079A, LG-8079B, and LG-8079C reaction vessels. O.D. of flange is 5-3/8". NOTE: Use clamp LG-7316-106 with these covers. See LG-1022 for O-ring.