CORNING - PC-420 - Stirrer/ Hot Plate. Thanks for looking, and hopefully purchasing! The item "CORNING PC-420 Stirrer/ Hot Plate" is in sale since Thursday, December 13, 2018.This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Mixers, Shakers & Stirrers\Magnetic Stirrers & Hotplate Stirrers". The seller is "sintrol" and is located in Gurnee, Illinois. This item can be shipped worldwide.