Strike King Pro-Model CB S4 Bait The Strike King Pro-Model Series 4 is a medium-sized body with a wider wobble and an oversized bill to deflect cover. The Series 4 is great for medium depth, heavy cover application and dirty water. Dives from 5 to 8 feet. One of the most popular crankbaits on the market! All Pro-Model Crankbaits feature free-floating rattles and lifelike 3D eyes.