Class B Crow Receiver with Spout for Oil Distillation, 100mL, Blue Graduations, Borosilicate Glass Glassware_Glass Beakers Cover-protected 10-ohm 4A single rheostat

Cover-protected 10-ohm 4A single rheostat with constantan winding on a 200x56mm tube and 4mm safety socket terminals

Straight receiver adapter with cone in borosilicate glass features 24/29 socket and 29/32 cone for distillation collection and apparatus connections

and organic synthesis procedures

Pairs 50mm of aperture with a 200mm focal length on a convex glass surface

3-inch base generating voltage under illumination

Class B Crow Receiver with Spout for Oil Distillation, 100mL, Blue Graduations, Borosilicate Glass Glassware_Glass Beakers Cover-protected 10-ohm 4A single rheostatClass B Crow receiver in borosilicate 3. 3 glass holds 100mL with spout for oil distillation and water content determination procedures.