Anchor Shackle, Super Strong, 17 ton, 138 in, 112 in Pin dia, Screw Pin, 519 in Inner Length, 314 in Inner Width, 214 in Opening, 314 in Eye Outer Size, Micro Alloy Steel Body, Micro Alloy Steel Pin, SelfColored CM CM super strong shackles are carbon type shackles with strength ratings that are 17 to 50 stronger than comparable sized carbon shackles As a result, these shackles are designed with a 61 design factor Anchor shackles can be side loaded or used for multiple connections