Stir Bar Ptfe Spin, Pack Of 6 .

Details:

Here is the corrected text: ptfe-coated spinbar magnetic stir bars are available in convenient blister packs. These durable and inert stir bars feature alnico magnets encapsulated in fda-grade teflon ptfe. **Product specifications** * coating: ptfe * diameter: 7.9 Mm (5/16") * length: + 38.1 Mm (1½"): cat. No. 58949-040, Shape: octagon + 25 mm (1"): cat. No. 58949-034, Shape: octagon + 12 mm (½"): cat. No. 58949-036, Shape: octagon + 51 mm (2"): cat. No. 58949-038, Shape: octagon **features** * ptfe resin coating * alnico magnet * most commonly used shape