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PTFE-coated stir bars have fins on top and bottom to ensure complete agitation.Image(s) are representative of the product group and not necessarily the individual product.Dia. x H in. (mm): 1 x 3/4 (25 x 19)Dia. x H in. (mm): 3/4 x 5/8 (19 x 16)

Greater mixing action at bottom, side, and top of container, even at low stirring speeds. No splashing, less noise. For test tubes, round bottom or flat bottom labware. PTFE resin with cross-shaped fins and encapsulated Alnico-V magnets.Image(s) are...

Can be used in tall, narrow diameter vessels due to symmetrical fins on both sides. Ideal stirring bar for cuvettes or test tubes. PTFE coating is chemically inert and resists corrosive substances, hazardous chemicals; hot/cold temperatures. Dimensions (...