3M 8979-SlateBlue-29"x60yd Performance Plus Duct Tape, Slate Blue, 29" x 60yd, 1/CaseThe 3M 8979-SlateBlue-29"x60yd Performance Plus Duct Tape has a unique tape construction that allows for both permanent and temporary applications indoor and outdoor. It is removable with little or no adhesive residue from most opaque surfaces up to 6 months after application. The backing is also UV resistant for up to one year of outdoor exposure.3M 8979-SlateBlue-29"x60yd features: Clean removal up to 6 months outdoors.; Moisture resistant duct tape.; Tested according to UL 723, ASTM E84; Transportation, aerospace, automotive, commercial vehicle, RV, bus, truck, ship yards, military, metal working, furniture, electronics, solar, trailer manufacturing and woodworking.; Sealing, holding, bundling, reinforcing, identifying, tabbing, wrapping, paint masking, splicing and protecting.; Slate Blue.;