About GRC T5 Black Ink Ribbon:

They produce rich black color and are designed to work with the original equipment manufactured. Use of this product will not void original warranty. The housing of each ribbon spool measures 2 inches in diameter, ribbon itself measures 1/2 inch by 24 feet.

Compatibility Chart:

These universal typewriter ribbons replace manufacturers parts for:

• Adler, Brother, Olivetti, Olympia, Royal, Sears, Silver Reed, Smith Corona and Swintec
• This product is interchangeable with the GRC models T17B and the T2B.