Eagle Claw 01011010 Barrel Swivel are used when joining two lines, or a line and a leader, together Eagle Claw makes these swivels from pure brass for long life and corrosion resistance They come in a resealable package Eagle Claw 01011010 Barrel Swivel Sz10 Brass 047708700665 Eagle Claw 01011010 Barrel Swivel Sz10 Brass 047708700665.