Ultratough Berkley Big Game monofilament leader line is shock-resistant, abrasion-resistant and holds true in the toughest fishing conditions. Unrivaled knot-strength, and holding power gives you confidence and control when targeting large fish. 55-yd. leader wheel. Color: Clear. Lb. Test Dia. (in.)30 0.022 40 0.025 50 0.028 60 0.030 80 0.035 Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Leader Materials.