The Gardner Tackle ATTs Bite Alarm 4 Magnet Replacement Rollers give you the ability to change the roller colour and sensitivity of your Gardner ATTs Bite Alarm.
They come in a wide range of colors that match all available LED colors, and more.
Different roller wheels different sensitivity.
As a guide, this means: With wheel 2 Magnet the receiver beeps every 1 cm of line movement.
With the 4 wheel Magnet receiver sounds every 0.5 cm of line movement.
With the 6 wheel Magnet receiver sounds every 0.33 cm of line movement.
Below is a video explaining how to replace the magnetic wheels.
VIDEO:
To replace the wheel, simply remove the roller pin, swap the wheel, and replace the retaining pin by screwing it onto the integral thread. (Click the video tab below to watch a short instructional video for replacing the rollers.)