P300, P600, P4280, P5000, P5005, P5015, P5205, P5210, P5215, P5220, P5224, and IBM 6400 series printers - Extended Life Text Ribbon for report or text printing applications (60 Yards) (30mil character yield)) (This is a box of 6 ribbons. Sold by the box.)

P300, P600 series printers - Compatible Barcode Ribbons (60 Yards) (approx. 27 million character yield) (6 ribbons per box)

P4280, P5005, P5008, P5009, P5010, P5205, P5209, P5210, P5212 series printers (and more) Gold Series 50 Ribbon (50 million Char yield) (6/box) (average yield of 9k - 14k pages)