Wilmad-LabGlass LG-8088-100 Four-Neck Reaction Vessel Cover, Flat Flange, Standard Taper 24/40 Center - Side, Standard Taper 10/30 Thermometer
These borosilicate glass reaction flask covers are designed to be used with reaction vessels LG-8080, LG-8084, LG-8085, and LG-8089. Flange O.D. is 5-3/8 inches. Fourth neck, used for a thermometer, has a Standard Taper 10/30 joint. All sizes use LG-7316-106 clamps.