The Carp Mono from FOX is the perfect all-round monofilament mainline. This line has a subtle green color that is barely visible underwater. High abrasion resistance. Low diameter promotes casting ability. Low memory and stretch. High tension on the knot. Available in: 12lb 0.30mm x 1000m, 15lb 0.33mm x 1000m, 18lb 0.35mm x 1000m, 20lb 0.38mm x 850m.