Stir Bar
Stir Bar . Tips for using a stir bar 3pcs magnetic stirrer stir bars, diameter 0.39 (10mm),length 3.15 (80mm) $15.97. 1.5 Inch Stir Bar PTFE (Teflon) Coated for from goldsteam.com This 1 magnetic stir bar works great as a great backup or as a replacement. Stir bars are typically coated in ptfe , or, less often, in glass; Stirring range:100 to 1500 rpm;