Genuine Printronix standard capacity black printer ribbon (17,000 characters.)   Fits Printronix  P7000, P7005, P7010, P7015, P7205, P7210, P7215, P7220, P8000, P8005, P8010, P8205, P8210, P8215, P8220.

Genuine Printronix extended capacity black printer ribbon (30,000 characters.) 4 box.   Fits Printronix  P7000, P8000, P8010, P8210, P8215, P8220 (Not available in the P7005, P7205, P8005 or P8205).