New Cannon Low Profile Downrigger Swivel Base Complete. Here we have a nwe in the box cannon low profile swivel base #2207003. Get 360 degree rotation on any cannon downrigger.Lexan components and stainless steel construction make it as strong as it is versatile. Downrigger outrigger gear new cannon low profile downrigger swivel base complete. Includes 2 sets of bolts (8 total) to mount most cannon mounting bases to it. Instructions also incluedd as to what bolts to use to mount your bases to this swivel. Hardware to mount swivel base ot boat are not included with kit, as boat deck thicknesses vary.