This is a new glass with new gasket installed for a Tradition pellet stove model T300P. Glass is 3/16 thick and about 17 wide x 10 1/4 tall ctr. And around 8 on rt and left ends. Yes it is heat resistant ceramic glass used by Traditions Stove.Glass pictured is not correct shape for the T300P but very similar. The item "Traditions T300P glass pellet stove door glass Ceramic Wood Stove fireplace" is in sale since Sunday, July 17, 2016. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Fireplaces & Stoves\Replacement Parts".dwk" and is located in Colville, Washington. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Uruguay, Bolivia, Iceland, Jordan, Sri lanka, Russian federation.