US$ 14.00
Used to interface a 4mm-socket instrument to a bare-component test point
and iron rods for linear-expansion comparison
Long-format 150 x 10mm chrome-steel cylinder pair with half-red
the bulky triangular geometry handling wider beams for total internal reflection
3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B Used to interface a 4mm-socketThree dimensional Paramecium sectional model with removable parts reveals cilia, oral groove, nuclei, and internal organelles for protist biology teaching.