large stir bar for sale, brand-new and used.

Please refer closely to all photos before purchasing. New, unused PTFE material. Magnetic stirring bar, also known as a stir "flea." These are larger sizes than what are typically offered here on eBay.

VERY PROUDLY MADE IN AMERICA!!! '...tomorrow's heirlooms...today" 'COCOBOLO WOOD' 'TURBO' MUDDLER prox: .875" X 8" ***Please Note:

Magnetic Stir Bar Retriever: 13.5 inches (350mm)

Our favortie stir plate made by hand in Michigan by a fellow homebrew enthusiast.  The plate comes with a Lifetime warranty just return it  for any reaseon to Dan "the maker" and he will fix or replace it.   What's Inside? This unit has two powerful NdFeB button magnets in the 12 VDC stir motor, which is controlled by a precision voltage regulator for easy speed adjustment.

Magnetic Stir Bar Assortment - Set of 20 - 2 Each of 10 Sizes

Magnetic Stir Bar Assortment - Set of 50 - 5 Each of 10 Sizes

????? Update MS300 Digital hot plate magnetic stirrer mixer 300°C 2L 220V

MS200 DIGITAL MAGNETIC SRITTER MIXER

1.Return package must be in the original packaging, everything must be in new condition.Missing part’s or anything in original condition, otherwise it will not qualify for any refund. 2.Replacement and refunds will not be processed until the return item received. Within warranty period, all exchanges or repairment due to defects are free (Buyer is responsible for shipping charges).

Stir plates will increase cell counts in yeast starters through continual aeration. A Teflon-coated stir bar rotates in the flask to create a vortex. This keeps the yeast in suspension and provides them with large amounts of oxygen.