Side Socket 15-Degree Receiver Adapter, 19/26 Socket and 19/26 Cone, Borosilicate Glass Material_Borosilicate Glass Ten-centimeter brass cone on an

Ten-centimeter brass cone on an ebonite insulator and metal base

shipping with a wooden storage case and cutting razor

Used to find resonance points in an open air column by sliding the tube length against a struck tuning fork

Straight receiver adapter with cone in borosilicate glass features 14/23 socket and cone for distillation collection and apparatus connections

and brass strips fixed to a wooden ring with outer wax-holding cups

Side Socket 15-Degree Receiver Adapter, 19/26 Socket and 19/26 Cone, Borosilicate Glass Material_Borosilicate Glass Ten-centimeter brass cone on anSide socket 15 degree receiver adapter in borosilicate glass features 19 26 socket and cone for angled distillation collection applications.