Luhr-Jensen lake trolls attract fish to your trolling rig. The Cowbell gives you plenty of options for any fishing situation with varying lengths and enough blades to entice fish to your bait or lure. Sizes: Baby 27 long, four No. 3 Cowbell Blades 40 long, four No. 4 Cowbell blades 45 long, three No. 5 and two No. 4 blades. Colors: (001)Nickel, (002)Gold, (114)Brass/Nickel, (150)Nickel/Scale.