1、Front and Back Scales: There are scale scales printed on both sides of the front and back, regardless of whether the user has a right hand, which is more user friendly. 2、11 Scales Design: Carp fishing hair gauge has 11 scales, covering all commonly used scale ranges. A knot puller tool added for tying a tight knot. 3、Carp Fishing Accessories: An ingenious tool that ensures you get the perfect hair length every time you tie a rig. It easily fits into your tackle box. 4、ABS Materials: Fishing hair gauge is made of high quality ABS materials, the product is hard and wear resistant, and long service life. 5、Good Workmanship: Exquisite workmanship, beautiful appearance design, small portable size, providing you great fishing experience.