Full range of release tensions, plus an adjustment clip that provides double the holding power if needed. Streamlined design won't snap on weeds or foul lines. No. 1170: 18" heavy monofilament leader with cannonball snap. Included with all downriggers. No. 1175 7" wire cable leader with cannonball snap. Metal trolling snag inches firmly on the downrigger cable allowing line stacking. The Power Grip is easy to handle shape. 1171: 18" leader with stacking, self-locating snap.