This ready made brick arch is ready to fit. I believe this is made by Valoriani (see pic of Valoriani oven kit).
I did not need it in the end. For measurements, please see photo. Could deliver to Masham/Ripon if that helps.
The item "Pizza Bread BBQ Outdoor Wood Fired Oven Brick Arch" is in sale since Sunday, December 19, 2021. This item is in the category "Garden & Patio\Outdoor Heating, Cooking & Eating\Outdoor Pizza Ovens". The seller is "halmeister" and is located in Ripon. This item can't be shipped, the buyer must pick up the item.