Each bait in Strike King®'s Pro-Model® Crankbait Series is designed to perform a specific task. The Pro-Model Series 4 and 4S Crankbaits dominate shallow to medium deep, stained water with their wide wobble design, free-floating rattles, chip-resistant finishes and lifelike 3-D eyes. The Pro-Model 4S is designed with a square bill which lets it crawl through all types of thick, shallow cover. HC4S - 9/16 oz. Dives 2'-5'.