
Economy Magnetic Stir Bar, Cylindrical PTFE, 25 x 8mm, Pk/5
This PTFE economical cylindrical-shaped, top quality magnetic spin bar features an ALNICO V magnetic core, assuring high strength magnetization. The inert nonstick PTFE coating resists harsh chemicals, is resistant to scratching and high temperatures. Sold as a pack of five stir bars. NC-14550