Spinvane Magnetic Stirring Bar - Half Round Tapered

Spinvane Magnetic Stirring Bars feature a half-round tapered design ideal for conical bottom centrifuge tubes. The vane is made from solid FDA-grade, USP Class VI Teflon and contains a molded-in, cross-mounted Alnico magnet. Designed for 9.7/6.1 x 23.0 x 9.9 mm tubes and can be trimmed if necessary without affecting magnetic performance.