Vulken Tricep Rope Cable Attachment. Dual Lengths in OneTwo Lengths Built in One Rope: Features dual grip options: 28. 7" (outer loops) and 22" (inner loops), making it longer than most tricep straps and pull down ropes on the market. Two lengths are suitable for all body sizes, especially for larger bodybuilders. One Triceps Rope for Diversified Exercises: No need to switch between multiple triceps ropes for different exercises anymore. With the Vulken triceps strap, you can handle it all with just one