627-8 Compatible Self-Adhesive Postage Tape Rolls 3-pack for DM500, DM525, DM550, DM575, DM800, DM800i, DM825, DM875, DM900, DM925, DM1000, DM1100 series Mailing Machines. This item offered EXCLUSIVELY by Discount Supply Co. 3 rolls and 660 tapes/roll without an Envelope Ad 350 Tapes per roll with an Envelope Ad 1.3 inch x 165' per roll Satisfaction Guaranteed!