MUSTAD DURATIN CIRCLE HOOKS.  FORGED STEEL HOOKS WITH DURATIN COATING.  COMMERCIAL GRADE OFFSHORE/TUNA HOOK.  VERY STRONG 2X.  WILL RESIST CORRSOION BUT WILL RUST OUT IN THE EVENT OF A BREAK OFF.  IN-LINE CIRCLE HOOKS AND NON-STAINLESS MEETS FEDERAL REEF FISHING GUIDLINES.  THESE ARE THE HOOKS USED ON MOST COMERCIALLY MADE DEEP DROP RIGS.