Direct Cable Attachment: Quickly attaches directly to downrigger cable for stacker design without need for separate stacker hardware Multiple-Line Capability: Stacker design allows multiple lines to be run from single downrigger at different depths for increased coverage Adjustable Medium Tension: Tension dial allows adjustment for various line weights and fishing styles with medium tension range No-Damage Line Setting: Quick and easy to use with no twisting, winding, or looping that could damage line during attachment or release Universal Line Compatibility: Compatible with all line types and sizes including monofilament, fluorocarbon, braid, and wire for complete versatility