Hand-Crank Centrifuge, 4 Tubes Subject_Physical Science Polypropylene pipette stand accepts 28

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

Three-part life-size digestive tract model with a removable stomach half exposes esophagus

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

5 by 2 inch metal frame with a centered 2-inch wheel and one hook

Hand-Crank Centrifuge, 4 Tubes Subject_Physical Science Polypropylene pipette stand accepts 28Hand 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.