PTFE Stir Bars for Magnetic Stirrer Mixer (Pack of 4, 2 of Cross Type, 2 of Straight Type)
- PTFE is inert to most chemicals, which make it perfect for many applications in life science, chemistry, or your home lab.
- Straight Type: 1 inch. Good for common use.
- Cross Type: 1.5 inch. Providing more stability.