Bel-Art VWR Spinvane Stir Bars 371370001 Half-Round Stir Bar, Tapered For Conical Bottom Centrifuge Tubes trim To fit

Can also be trimmed to fit if needed without affecting the magnet. Each size is manufactured for a specific size tube; can be trimmed to fit if needed without affecting the magnet. Each size is manufactured for a specific size tube; can be trimmed to fit if needed without affecting the magnet.