The Luhr Jensen 1303-506-0131 Super Duper measures 1-3/4-Inch. Luhr-Jensen has been a staple of fishing in the Northwest and Great Lakes for over 80 years. Luhr-Jensen trout, kokanee, salmon, steelhead, bass and walleye fishing lures include decades of earned knowledge in every design. From trolling and casting spoons, to spinners and crank baits, Luhr-Jensen fishing lures and accessories have defined angler success since 1932.