Yalex is a single braid 12-strand rope constructed of Honeywell's type 1w81 high tenacity polyester. Yalex is always finished with a Maxijacket coating to optimize the abrasion life of the rope. Yalex is the strongest of all Yale's polyester ropes. Eye is 8". This Dead Eye Sling has safe working load of: 3,640 lbs.
I found this on the Baileys Online website, http://www.baileysonline.com. I thought you might be interested in seeing it for yourself. Please click on the following link to view the page: