Brady M21-500-580-WT 21' Length, 0.5" Width, B-580 Permanent Vinyl, Black On White Color, BMP 21 Mobile Printer ID PAL And LABPAL Printer Label Brady's indoor or outdoor grade vinyl tape adheres well to pipes, walls, equipment, windows - most clean, dry surfaces Conforms well to irregular, curved or rough surfaces - it even stands up to grease, oil and most industrial chemicals Applications are general identification, laboratory identification, panel identification, plate Brady-580 is used for pipemarker, arrow tape, warehouse marking, warning panels and safety signs Special properties are permanent cold temperature applicable pressure sensitive acrylic