If you’re going used, go high end. Heidolph is very nice. For the stir bar, spend the $100 on this guy “SP Bel-Art | Fluted Octagonal Rare Earth Spinbar Magnetic Stirring Bar | SP Bel-Art” SP Bel-Art | Fluted Octagonal Rare Earth Spinbar Magnetic Stirring Bar | SP Bel-Art
You’ll thank me later