Compatible Replacement for Part # 434-5230 and SRV434-5230 Compatible with the Quadra-Fire Cape Cod, Quadra-Fire Isle Royale Length 9 1⁄16" Height 11 15⁄16" Thickness 3⁄16" USA-Based Seller With 7 Days-a-Week Customer Support This is a replacement glass for Quardafire Isle Royale Stoves. This is a rectangle shaped glass with the top arched for double doors. This is either the left or right side. If you need to replace both sides, order a quantity of 2. The measurements are 9 1/16" x 11 15/16". Our replacement glasses are made with pyroceramic glass that with stands high temperatures. Check your dimensions carefully. Several sizes were manufactured. - Compatible with the Quadra-Fire Cape Cod, Quadra-Fire Isle Royale Maximum Height:11 15/16" (303 mm),Maximum Length:9 1/16" (230 mm),Height On Left Side of Arch:11 15/16" (303 mm),Height On Right Side of Arch:8" (203 mm),Thickness:3/16" (5 mm)