Varivas P.E Line Varivas 4 X4 Multi Color 300m P.E 0.6 Max 10lb (3091)100lb braided assist line with 20m length. #20 size (0. 8mm diameter) for heavy duty applications. High strength Dyneema core with smooth polyethylene coating for durability and reduced line twist. Designed for use as a leader or shock leader in big game rigs, particularly for tuna, amberjack, or similar species. Color: white. TARGET USE: Heavy duty leader or shock leader for big game species like tuna or amberjack