SA Sonar Titan Sink Tip 3 Fly Line,So you know where the fish are holding. Youve done your research. But you just dont know how deep they are. Luckily, the SONAR Titan Sink Tip fly line offers a variety of solutions for all of your depth finding needs. Built on SA's popular Titan profile to allow you to turn over even the biggest streamers while youre searching for the biggest fish. Two line sizes heavy for loading quickly and delivering the biggest flies to the furthest targets; use