Feature:1. The diving board is suitable for migratory fish and Bluefin Tuna in the upper and the middle stratum.2. Designed for trolling in upper and middle depths.3. The board dives with wiggling and wobbling actions, make the lure lifelike action.4. The board is overturned and goes up when a fish bites the lure. K-Type is most suitable for migratory fish and Bluefin Tuna in the upper and the middle stratum.5. Diving board designed to be used for trolling fishing.Specification:Item type:Fishing Trolling BoardCondition: 100% brand newMaterial: special plasticColor: as picture shownOptions: 5#, 6#, 7#Type5#6#7#Length(cm/in)15/5.918/7.121/8.3Upper width(cm/in)7.1/2.88.5/3.39.9/3.9Down upper(cm/in)4.2/1.74.8/1.95.6/2.2.Package List:1 x Fishing Trolling Board