The Magnum Finesse worm is about twice as thick as the standard Zoom Finesse worm, but only about a quarter inch longer, so it pushes lots of water in a compact package, making it a favorite when the bite is tough on big bass factories. Rig it weightless, on a Texas rig, or on a jumbo shakey head and youll be surprised at the quality that finesse can produce day after day. 5"