OverviewX-Series XS420 BN5X Flats A new standard for flats flies, the S420 is the ideal hook to update and improve your version of any Gotcha, Charlie, Scampi, etc., A unique bend holds fish like a vise and our proprietary BN5X finish (up to 5x more corrosion resistant than standard black nickel) sets this hook apart. Only from Umpqua, the BN5X black nickel finish is up to 5X more corrosion resistant than standard BN finishes. Straight Eye, Standard Length, Extra Strong, Needle Point, BN5X finish (super corrosion-resistant black nickel)Read More +FeaturesStraight EyeStandard LengthExtra StrongNeedle PointBN5X finish (super corrosion-resistant black nickel)