Catgut is a great fly tying material and flies tied with a catgut look very realistic.
Colour : Green
50cm/bagSize L is for hooks #8 and #10Size M is for hooks #12 and #14Size S is for hooks #14 and #16Size XS is for hooks #16 and #20L=0.7mmM=0.5mmS=0.3mmXS=0.2mm
G - Strong, Tying Thread. Untwisted yarn with parallel filaments, designed to tye streamers. Exceptional tensile strength, the highest in our collection. Its special structure allows the creation of perfectly smooth and uniform head closures. The Plus version is particularly suitable for large saltwater patterns.