Mustad R75NP / R75-79580 Signature Streamer Hooks offer modern anglers unparalleled sharpness and strength as well as exact proportional consistency. The R75NP is a premium, chemically-sharpened, Mustad streamer fly hook, made with 2X heavy wire and a 5X shank length. These hooks are popular for tying wooly buggers and other standard streamer patterns.