The Corning 10" x 10" ceramic top plate assembly for stirrers and stirring hot plates is a replacement top plate assembly for use with the Corning PC-600 hot plate and PC-620 stirring hot plate. The ceramic plate is chemically inert, resistant to cracking and corrosion, and can withstand high temperatures. Its white color provides contrast for applications that require monitoring of color changes. It measures 10 x 10 inches (W x D, where W is width, the horizontal distance from left to right, and D is depth, the horizontal distance from front to back).

Corning manufactures consumable glass, ceramics, and plastic laboratory tools under the brands Corning, Costar, Cellgro, Pyrex, Axygen, and Gosselin, among others. The company, founded in 1908, is headquartered in New York, NY.