Sloping Pear-Shape Splash Head, 24/29 Flask and 19/26 Condenser Cones, Borosilicate Glass Glass Bottles_BOD Bottles Multiple-connection receiver adapter in borosilicate

Multiple-connection receiver adapter in borosilicate glass features 19/26 socket for connecting multiple apparatus components in chemistry setups

and amphibian skeletal structure for comparative vertebrate teaching

each bulb filled through a top funnel for direct comparison

pin and gauge objects

Hexagonal hollow stopper in borosilicate 3

Sloping Pear-Shape Splash Head, 24/29 Flask and 19/26 Condenser Cones, Borosilicate Glass Glass Bottles_BOD Bottles Multiple-connection receiver adapter in borosilicateSloping pear shape splash head in heavy duty borosilicate glass fits 24 29 flask for vacuum distillation with splash prevention.