Adler Royal Typewriter Ribbon Models - Signet 10/100/20/200/25/40/45/70/ Alpha 600P/TQ720/Beta 8000/8000T/Satellite 40/80 Series
Fits Signet 10, 100, 20, 200, 25, 40, 70, Alpha 600(P), TQ720, Beta 8000(T) Satellite 40, 80  Black Correctable Ribbon  Sold as each