Traditional jerk strings only let you pull a few decoys in a straight line. The unique Jerk-A-Spreader allows you to move a dozen decoys all at once. This gives your decoy spread movement and looks more realistic. The MOJO® Jerk-A-Spreader decoy rig easily packs into your decoy bag, is light weight and sets up quickly. It comes with 3- W.L. Decoy Spreaders, a 4' stake, Bungee Cord, 60' of Tar Treated String and Swivels. No assembly required... just attach your decoys. Duck decoy spreader rigs one dozen decoys. DECOYS NOT INCLUDED.