Optimedialabs.com Sells Intermec 3440 3"x501 ft TR4070 Classic Resin-24/Ctn.TR4070 Classic Resin Thermal Transfer Ribbon Size inches: 3" x 501 FeetSize millimeters : 76.2 mm x 153 metersInk :OUTPlastic Core: NoDNP Part Number: 18100043Thermal Transfer...