Sunline P.E Line X8 Siglon Advance 300M P.E 5 60LB Blue (6445)8 strand braided PE line with X8 construction for high strength and smooth casting. 0. 40mm diameter, 60lb breaking strength. Low stretch for better hooksets. Highly visible blue color. Good abrasion resistance. Comes in 300m spool. TARGET USE: Heavy duty saltwater or freshwater fishing for large species like tuna, amberjack, or catfish