Magnetic Stir Bar, PTFE Coated, 1 in × 5/16 in

A PTFE-coated magnetic stir bar for use with a magnetic stirrer. Drop it into the vessel and it keeps a solution in constant motion without any moving part entering the liquid.

• 1 in × 5/16 in (approximately 25 mm × 8 mm)
• PTFE coating — chemically inert and easy to clean
• Spins freely in aqueous and organic solutions
• Retrieve with a magnetic rod