Features: magnetic stir bar can resist high temperatures, , abrasion and high rotational forces, and has the properties of fine workmanship, no impurities and burrs on the , stable speed and no deviation Quality material: PTFE magnetic stirrer is made of PTFE and quality magnetic steel, and the cylindrical shape and smooth reduce friction and improve smooth rotation More other applications: laboratory bar is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and also can be applied to stir mixed substances Widely applicable: stir plate magnet bar work well with various types of magnetic stirrers or heating stirrers, Weight: 0.19621141318 pounds, Manufacturer: Quzenn