P-Line Dura-Max swivels take the guess work out of your tackle selection with the pound test rating displayed on each package. Size 133 lbsSize 2:66 lbsSize 3:88 lbsSize 4:121 lbsSize 5:155 lbs Smooth, no-twist ball bearing action Strong welded Black anodized construction Quickly change lures on the fly with Crosslock-Swivel Perfect for multiple species including Trout and Salmon