An item essential to surf fishing and boat fishing?A powerful main line snag cutter.Possible to cut lines without rod, reel, and fingertip damage.Size: 150 dia. ? 28 mm. 1) Take the line and wind it around the breaker.2) Turn the breaker with both hands and wind the line as much as possible.3) Wind the line as much as possible, take two to three steps down, and pull the line strongly at once.* Useful for reels finished with drag adjustments, in particular.