Product Part - GRC T2-77BR - Universal typewriter spool nylon black/red

These replacement ribbons are compatible with a variety of POS, calculator and typewriter products: The housing of each ribbon spool measures 2 inches in diameter, ribbon itself measures 1/2 inch by 24 feet. These universal typewriter ribbons replace manufacturers parts for Adler, Brother, Olivetti, Olympia, Royal, Sears, Silver Reed, Smith Corona and Swintec. This item is most popularly used for the Smith Corona models Clipper, Comet, Compact, Silent and Standard.