Cannon Offshore Stacker Release Trolling Accessory - Quick and easy to set even on turbulent waters, it won’t damage your line by twisting, winding, or looping. Spring-loaded “clothespin” design allows for all types of fishing. Stacker version adds the ability to fish at multiple depths off a single weight with the popular Offshore Line Release. Tension Setting: Medium Higher tension setting ideal for rough water/ offshore applications. Spring loaded line release makes setting fast and efficient. Clothespin design great for all fishing types. Stacker design allows for multiple lines to be run from a single downrigger.