Hand-Crank Centrifuge, 4 Tubes Subject_Physical Science Half-size digestive system model fits

Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts

and commutator assemblies for direct observation of each component

Polypropylene pipette stand accepts 28 pipettes with adjustable spacing to accommodate varied diameters in organized bench-top storage

Inside chamber size 355 x 250 x 110 mm made of stainless steel and outer of mild steel sheet

Hand-Crank Centrifuge, 4 Tubes Subject_Physical Science Half-size digestive system model fitsHand cranked for field use and low cost classrooms, this die cast single speed centrifuge spins four 15 mL tubes for basic demonstrations of centrifugal separation.