Bi Directional Filament Tape 1" x 60 yard Roll (48 Roll/Case)Is a 4.7 mil. 155# Tensile in both directions. Fiberglass reinforced polypropylene with clear synthetic rubber adhesive. High strength, bi-directional filament tape for extremely demanding strapping, bundling and palletizing applications. High tear resistance makes it ideal for tabbing/seaming in metal fabricating industry.