Rig up and troll the waters for trophy walleyes and other freshwater fighters. Highly visible and easy to use, our Advanced Anglers Planer Board With Tattle Flag is an unbeatable value that's sure to outperform your expectations. The spring-loaded flag pulls down the moment a strike occurs. Set flag up with the heavy-tension spring for large crankbaits, or use the light-tension spring for live bait. Adjustable keel weight. Five tension-adjustment positions. Two release clips. Dimensions: 9-3/4"L x 3-1/2"W.