Thern Headache Ball (Wire Rope Weighted Block)Thern Headache Balls provide a weighted attachment to keep the wire rope taut when no load is applied, this is particularly helpful in windy outdoor applications, especially where the hook could potentially do some damage or cause birdcaging from there being no load over a prolonged period of time. It's important your rope is weighted to provide the best longevity and safety from your equipment. Choose a standard red enamel or a Stainless Steel grade