Provides very good holding power under a wide range of conditions. Scotch™ Reinforced Strength Shipping and Strapping Tape combines a strong polypropylene backing reinforced with continuous glass yarn filaments and a synthetic rubber resin adhesive for long-term holding power to most fiberboard surfaces, including recycled and printed. The adhesive provides good initial adhesion and holds well with minimal rub-down. The tough, clear film backing is abrasion- and moisture-resistant. Features a 320 lbs. pulling strength rating. Grade: Heavy-Duty; Core Size: 1.5"; Dispenser Included: Yes; Adhesive Material: Hot Melt Synthetic Rubber.