Rapid Hand Powered Centrifuge with 4 Buckets

Hand-Powered-Centrifuge-with-4-Buckets-Rapid-CH10700-3-p-A-rugged-hand-driven-centrifuge-consisting-of-die-cast-metal-parts-and-a-steel-pinion-and-worm-drive-The-centrifuge-has-4-buckets-that-take-15ml-glass-or-plastic-tubes-p-Rapid-Hand-Powered-Centrifuge-with-4-Buckets