This helps with weight distribution allowing for more control of the lift.•GREATER WEAR RESISTANCE – A 6 x 25 IWRC (Independent Wire Rope Core) classification for wire rope slings offer large outer wires that provide a balance between fatigue and wear resistance. When looking for strength and durability on that next big rigging job, look no further than our array of HSI Wire Rope Slings. This process allows for the most efficient use of the rope capacity with top-quality steel as the pull is directly along the centerline of the rope and eye.