Gardner Bender 5/8 in. x 3000 ft. Pulling Tape, 1800 lbs. Tensile Strength Gardner Bender 5/8 in. Tensile Strength. The tape maintains its flat shape, making it easier to blow through conduit and improving pulling performance. Tensile strengths range from 1250 lbs. to 2500 lbs. byJuly 4, 2026