Continuous Label Roll, Adhesive Properties Aggressive Permanent Adhesive, Compatible Grainger Part Number 4VT57, 52HJ95, 5UCT1, Compatible Mfr Part Number M61-R4410-WT, M71-R4400-WT, Label Color Black, Label Finish Gloss, Label Material Vinyl, Printer Series Compatibility BMP61, BMP71, M611, Recommended Ribbon M61-R4410-WT, M71-R4400-WT, R4410-WT, Roll Length 50 ft, Width 1/2 in, Indoor/Outdoor Usage Outdoor, For Print Method Thermal Transfer, Material Series B-439