Set it and never forget it! The Butt Dial Fishing Line Tracker is the perfect solution to the classic challenge of keeping track of your line type and weight on various setups. No longer will you need to write on your reels with a marker or put a strip of duct tape on your rod handle with your line weight notated on it, the Butt Dial securely slips onto any rod butt and allows anglers to dial in their pound-test and line style quickly and easily. Able to accommodate nearly any common setup, the dial includes four line types and 18 line weights from 4lb, to 80lb test. Not only for the tournament professional with a locker full of rods, they also provide the casual weekend warrior with a way to easily recall what line is on their spool between outings or after the setup has been stored in the garage for some time. Delivering hassle-free and customizable organization for all your favorite combos, the Butt Dial Fishing Line Tracker is a must-have for every angler. -Designed to fit rod butts 1-3/16” and larger -Choose from Fluorocarbon, Monofilament, Braid, or Copolymer -Choose a line weight from 4lb to 80lb -Great for storage, or use on the water