ITEM NAME:45mm Magnetic Stirrer Mixer Stir Bar TybeME Specifications Name: PTFE stirring bar Material: PTFE Model: B45 Quantity: 1pc Color: White Size: 9×45mm (Width×Length) Features: High temperature: Using operating temperature up to 250 degrees centigrade Corrosion resistance: for most chemicals and solvents, showing an inert, resistant to acid and alkali, water and various organic solvents High Lubrication: solid material lowest coefficient of friction Low temperature: has good mechanical toughness, even when the temperature dropped to -196 degrees centigrade, but also to maintain a 5% elongation Not adhere to: a solid material minimum surface tension, does not adhere to any substance Package includes:.1pc PTFE Magnetic Stirrer Bar. Size: 9×45mm (Width×Length). Not adhere to: a solid material minimum surface tension, does not adhere to any substance. High Lubrication: solid material lowest coefficient of friction.