Zebra Printers (GK420D, GX420D, GK420T, GX420T, GX430T,GC420D GC420T, ZD220, ZD220 DT ZD41T. 25mm core size (the tube in the centre). 1 ROLL= 250 LABELS. 250 sheets per roll. For '10 Labels Strip Sample', there are only 10 pcs of 100x150mm labels and no core is provided. ).
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