Hearth Sub (8-Inch) Hearth Sub (8-Inch) Learn more about the Hearth Sub (8-Inch) from Piantedosi Baking Company. Product Information Product Name: Hearth Sub (8-Inch) Cased Package Information: C-73, C-73-S Packaged Information: 10, 10-SR Back to Products Learn more about how Piantedosi Baking can transform your business Contact Us