Tesa PRO Duct Tape 74613 is a 50 m x 50 mm black cloth-backed adhesive tape with high initial tack for quick sealing, bundling, and repair. The flexible fabric carrier conforms to irregular surfaces and tears cleanly by hand for fast application on site. Supplied in cartons of six rolls and manufactured in Italy. Typical applications include HVAC duct sealing, temporary repair, cable bundling, marking, and general workshop use.