The all-new 5” Fat Senko is the same length as the Yamamoto Baits all-time best seller yet boasts a 20% larger diameter. It is made from the very same formula as the original and offers the same legendary fish-catching action that only the Senko can deliver. What this does for you, the angler, is provide a version of the 5” Senko that falls faster, casts better, shows up better on sonar, and is more visible to fish due to its size.