A must-have item for any match angler who wants to count the number of fish they have caught or add up their weight to avoid exceeding net limits. Its operation is extremely simple: press the large button on top, and the display can be reset by twisting the dial on the side of the unit. The clicker counter is supplied with an Offbox knuckle including inserts, meaning it will fit directly to the leg of virtually all seat boxes and footplates on the market. Inserts Supplied: 23mm Offbox, 25mm Round, 30mm Round.