Scientific Anglers Wetcel Type II General Purpose Sinking Lines Several different sink rates available to target a variety of species Sink Rates: Int. = 1.25 ips, Sink 2 = 1.75 - 2.75 ips, Sink 4 = 4.0 - 5.0 ips, Sink 6 = 4.5 - 6.0 ips Braided multifilament core For nymphs and streamers Sinking fly line