Ropes Heptaglas Rope Style Sizes Available Round Twisted 3 mm – 32 mm Round Braided 3 mm – 32 mm Square Braided 3 mm – 32 mm Heptagon Ceramic Rope Style Sizes Available Standard Length CF-79 3, 6, 10, 12, 16, 20, 25 mm 30 or 50 mt