The PEAK Midge and Saltwater jaws undergo the same hardening and tempering process as our highly acclaimed standard jaw. Features Include:Made from high-quality materialsLimited lifetime warranty on materials and workmanshipBlack oxide finish looks clean and reduces glare in the immediate area of your flyMidge jaw not recommended for extended use with hook wires larger than a #16 dry fly hook.Saltwater Jaw best for hooks size 4 and largerLimited lifetime warranty on materials and workmanship