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