BAIT LENGTH - CENTIMETERS: 4 CM_x000D__x000D_BAIT WEIGHT - GRAMS: 7 G_x000D__x000D_SWIMMING DEPTH - METERS: 0.5 M - 2.5 M_x000D__x000D_To fish for trout in the streams you have to use a perfect balanced spinner which spins immediately when it touches the water. That is all what Fast Attack is about. Accurate casts, manageability, and reliability.