Precut Label Roll Cartridge, Label Material Vinyl, Adhesive Properties Permanent Adhesive, Adhesive Type Permanent, Compatible Grainger Part Number 12X338, 21U176, 29YJ26, Compatible Mfr Part Number R4300, Label Color White, Label Finish Matte, Label Height 1 in, Label Width 1 in, Maximum Wire Diameter 0.201 in, Minimum Wire Diameter 0.106 in, Printer Series Compatibility BMP41, BMP51, BMP53, Recommended Ribbon R4300, Material Series B-427, For Print Method Thermal Transfer