4x4 Vehicle Recovery Kit, 2 pce pack, of 19mm shackles, which includes molded shackle isolators, and soft close pin washers. Easier to tighten and loosen without tools. Easier to see. A rated shackle with tested work load limit. High quality carbon and alloy steel, that's been drop forged and heat treated. Tested Work Load Limit 4750kg. NZS 5467:1993.