They can be very useful in making better carp fixtures. Mounted lines can be made faster than you think. How to make a fishing line? See our fishing academy or blog and discover. Fox is the largest distributor of specialized fishing tackle for carp. Which carpists have never heard of products such as swingers, Warrior, EOS, Camolite, R-series, FOX box systems or Microns detectors?This is proof of a permanent commitment to innovation policy and progress, both in design and product development.