Continuous Label Roll , Compatible Grainger Part Number 23M341, 23M343, 333F90, 4NHL8, 4NHN1, Compatible Mfr Part Number 1752267, 1754488, 1768815, 1790417, 1812570, Label Color White, Label Finish Gloss, Label Material Polyester, Label Width 3/4 in, Material Properties Halogen Free, Printer Series Compatibility ExecuLabel LM350, ExecuLabel LP350, Label Manager 120P, Label Manager 220P, Label Manager 360D, Label Manager 450D, Label Manager PCII, LabelWriter DUO, Ribbon Color Black