This is a replacement glass for Jotul #8 Wood Stoves. The measurements are 13-15/16" x 8-7/8" with a top arch. Our replacement glasses are made with pyroceramic glass that with stands high temperatures. Check your dimensions carefully. Several sizes were manufactured. Fitment Note: This size glass are for Jotul Model 8's WITH a spin draft located on the door. If you do not have the spin draft, you need glass 126141. Our glass is made to resist very high temperatures up to 1,400° F / 760° C with low thermal expansion.