Round Bottom Borosilicate Glass Distillation Flask with Side Arm and Beaded Rim Capacity:250mL Autoclavable Petri dish in transparent

Autoclavable Petri dish in transparent soda glass measures 100 x 15mm with beaded edges for sterile culture work and microbiology applications

Glass tube 33 inches long with a cork piston riding on a stable wooden base

Pairs 50mm of aperture with +8 diopter optical power on a meniscus glass lens

stored in a wooden block for suspension from spring balances and pulleys in physics labs

and small motor circuits without bare-terminal hazards

Round Bottom Borosilicate Glass Distillation Flask with Side Arm and Beaded Rim Capacity:250mL Autoclavable Petri dish in transparentClassical side arm design delivers vapor directly from the boiling flask into the condenser without interchangeable joints, supporting teaching demonstrations of simple distillation.