Endless slings Available in 2'' to 12'' widths and 1, 2, 3 or 4-ply webbing. Vertical Capacity, 26,400 lbs Basket - Heavy Duty Poly Lifting Sling 4. Vertical Capacity, 21,200 lbs Basket - Heavy Duty Poly Lifting Sling $29. Give us a call at 713-643-5565 for more information or to place an order. See drop down menu for available lengths. They are made from polyester yarns encased in a polyester cover. Endless Round Sling made of high Tenacity polyester yarn - This is the most basic product. Due to their strength, durability, and flexibility, Twin-Path slings are commonly used in a Liftex manufactures SuperTechlon polyester endless roundslings. • Include EE (Eye to Eye), E N (Endless), or RE (Reverse Twisted). Endless web slings distribute loads evenly to keep them balanced and supported. tumshncuyyussbsaycepsacmiyiqvzxifckimlwbabooxsnoucmaumlmflhltulfglvs