F4-66T 6’6″ Regular Taper 1/4 – 1 oz. lures 10 – 20 lb. test F4-66T is a fast-moving special designed for the most frequently used 3/8 to 3/4 oz. hard bait categories in Japanese fields. Ideal applications include crank baits, vibration, spinner baits, top waters, and vibrating swim jigs. Unique lifting power of hybrid glass material delivers greater backbone than traditional glass, increasing power, cast ability, accuracy, and control.