Galvanized 6x25 IWRC Wire Rope is made in accordance with Federal Specification RR-W-410. Breaking strength ( failure point under load) is 5 times the listed working load limit (WLL) with a design factor 5 to 1. Any breaking strength ratings and load limits shown are listed for comparison and reference purposes only and are not for engineering use. Not intended for aircraft use or in overhead lifting applications. 100 foot spools of wire rope are supplied on a wooden reel.