FlatLink Expert Closed Winch Shackle Mount Factor 55The Flatlink E replaces the conventional winch hook with a stronger shackle D Ring mount, and folds neatly into the fairlead when not in use. Features include a precision shackle mounting hole and a folding design giving you a lower profile, and allowing for a better approach angle than ProLink. FlatLink doesn't require splicing and is compatible with steel or synthetic ropes. It attaches with a super strong aerospace grade double shear titanium pin