PM628508 | TacklePro ProLine 12.0kg/25lb – 475m Spool 475m Spool Hang Sell Pack Diameter 0.50mm Extruded From Japanese Copolymer Has a lower stretch than mono while maintaining shock strength. Tying knots and casting are still a breeze and it has even lower memory. It s also stronger than mono for its size and is more abrasion resistant.