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Feature
772-2 Pitney Bowes Compatible Ink Tank (Twin Pack) is a direct replacement for Pitney Bowes No. 772-1 for DM Infinity SeriesUse with DM16K, DM22K, and DM22KR Digital Mailing Systems
Meets or exceeds USPS REQUIREMENTS
Sealing Solution-No messy mixing or residue in machines like other "Add Water Products" For all DM Series Mailing Systems
Two Black Ink Tanks / Capacity: 340ml each+1 Half Gallon of Sealing Solution