Blue Epoxy Wire Test Tube Rack, 80-Hole (8 x 10), for 22-25mm Tubes Subject_Zoology Engineered for force-table vector addition

Engineered for force-table vector addition and equilibrium experiments

6 inch shaft for chemistry apparatus connections

used both in galvanic-cell construction and as the photoemitter in classic photoelectric-effect demonstrations

and follicular stages from primordial through mature corpus luteum for reproductive anatomy and histology teaching

5 Pa Bourdon gauge on a powder-coated metal base for whole-class visibility

Blue Epoxy Wire Test Tube Rack, 80-Hole (8 x 10), for 22-25mm Tubes Subject_Zoology Engineered for force-table vector additionEpoxy coated steel wire test tube rack with 80 holes in an 8 by 10 layout, sized for 22 to 25 mm tubes in high throughput biology and chemistry classrooms.