Used working Corning PC-420 stirrer magnetic/ hotplate , 6x7 inches top ceramic, heating and stirring regulators works good. The item "Corning PC420 PC-420 stirrer mixer hotplate magnetic hot plate laboratory bzgf" is in sale since Saturday, October 3, 2020. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Mixers, Shakers & Stirrers\Magnetic Stirrers & Hotplate Stirrers"." and is located in Derwood, Maryland. This item can be shipped worldwide.