Cast Iron Stump Base, 2.3", Black Entomology & Zoology_Dissection sized to fit the PH0380A

sized to fit the PH0380A bar-breaking apparatus for repeated thermal-contraction fracture demonstrations

each feature labeled on an included key card

Used as the positive-rail counterpart to the long black lead

Funnel has a 19/26 size socket and includes an interchangeable plastic stopper

and nucleus out of the cell body for hands-on organelle identification in cell biology teaching

Cast Iron Stump Base, 2.3", Black Entomology & Zoology_Dissection sized to fit the PH0380ACast iron stump base with a black chemical resistant coating, 2. 3 inches wide and 1. 75 inches tall, supporting 13 mm rods for compact small scale laboratory stand setups.