Atom-Mik Copper Trolling line 45# 500' 7 StrandReady for an unparalleled fishing experience with a trolling line that champions durability and precision? Dive into a seamless fishing adventure with our Ultrasoft Trolling Line, boasting an average sink rate of 22' per 100' at 2. 2mph and a remarkable diameter of . 037. Engineered exclusively with high grade, soft stranded wire, this line promises an enduring lifespan, with seasoned anglers reporting the same robust performance for up to a decade!