Continuous Label Roll Cartridge, Compatible Grainger Part Number 270A50, 270A52, 270A53, 270A54, 270A57, 41H557, 444F43, 49AX64, 4HUH2, 6NPL4, 6NPP0, 9MEV1, Compatible Mfr Part Number 2001XL, 2001XLB, 2001XLST, 2010-PC, 2011XLB, 2012XLST, 2020LSTB,...