Sunline P.E Line X4 Siglon 300M P.E 3 50LB Multi (4152)Sunline P. E Line X4 Siglon in 300m spool, 50LB breaking strength, 0. 415mm diameter. Four strand braided PE line with a smooth, round profile for reduced line twist and improved casting. Low stretch for better sensitivity and hooksets. Highly visible color options for tracking in water. Designed for saltwater and freshwater applications where abrasion resistance and strength are critical. TARGET USE: Heavy duty fishing for large species like tuna,