Jotul J-100 Glass (20 1/4" x 12" x 1/8"): 4775106

This is a replacement glass for Jotul J-100 Wood Stoves. The measurements are 20 1/4" x 12" x 1/8" thick rectangle . Our replacement glasses are made with pyroceramic glass that with stands high temperatures. Check your dimensions carefully. Several sizes were manufactured.