-. Binding : Office Product
-. Brand : Aftermarket
-. Color : Black
-. Feature : Black Nylon Ribbon / 2" Spool / 1/2" Ribbon / Swartz Ink sells the ribbon manufactured specifically for these typewriters.
-. Label : Underwood
-. Manufacturer : Underwood
-. Model : LYSB00BDAHTWI-ELECTRNCS
-. MPN : UND-1556-A
-. PackageQuantity : 1
-. PartNumber : UND-1556-A
-. ProductGroup : Office Product
-. ProductTypeName : OFFICE_PRODUCTS
-. Publisher : Underwood
-. Studio : Underwood
-. Title : Underwood 310, 315, 319 and 378 Typewriter Ribbon, Black, Compatible, Twin Spool