Description:Ptfe Stirrer Mixer Shaft With Foldable Paddles, Stirring Rods For Science Lab Experiment Equipment.Stiring Rods - Coated In White Ptfeœanti-Corrosion, Acid & Alkali Resistance, High Temperature Resistance.Ptfe Casing Is Chemically Inert, Can Be Used With Corrosive Chemicals, And Helps Reduce Friction And Wear While Spinning.For Electric Stirrer To Stir A Liquid Or Solution In Biological, Chemical, Research Laboratory Applications.Non-Toxic Materials, Convenient To Use.Materialstainless Steel Covered By PtfeˆPolytetrafluoroethylene‰Shaft Length: Approx 350 MmPaddles Diameter (Fully Extended): Approx 80 MmShaft Diameter: 7 MmColor WhiteSpecification:Note: When Stirring, Adjust The Position And Place It In The Center Of The Flask, So As Not To Damage The Flask At High Speed.Package Includes:1 Piece Ptfe Stirrer Shaft Stirring RodNote:Due To Manual Measurement, There May Be 1-2Cm Error In SizeDue To The Difference Between Different Monitors, The Picture May Not Reflect The Actual Color Of The Item