Halyard Shackles Cast Rope Halyard Shackle 4,500 Swl Double threaded shackle pin design allows removal of the headboard with only one unthreading, yet prevents the pin from being accidentally withdrawn. Unique pin recess is cast into one of the jaws, allowing full headboard clearance when the pin is unthreaded. A second unthreading allows you to remove the pin entirely. Electro polished, investment cast type 316 stainless steel Wire halyard models have removable head pin for prespliced wire eyes Rope halyard models have large flared head designed for direct splicing to shackle flare is such that a very tight splice is difficult, however
