Williamson Koika 150

Williamson Koika 150 Jig (4½″ • 5 oz / 150 g)

Designed for precision slow‑pitch action, the Williamson Koika 150 delivers captivating flutter and fall motion to trigger picky strikes from schooling pelagic predators.

Standout Features:

Asymmetric, Center‑Balanced Shape
Delivers a natural, erratic dart-and-fall behavior—perfect for mimicking distressed bait and provoking reaction strikes. 

Holographic Foil Finish
Embedded foil catches and reflects light, creating life-like flash that draws attention in blue water. 

Ready-to-Fish Rigging
Equipped with a single VMC® assist hook and armored braid—durable and reliable straight out of the package. 

 

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Quick Specs Overview

Feature    Detail

 

Length    4½″ (110 mm)
Weight    5 oz (150 g)
Action Type    Fluttering fall / slow-pitch
Rigging    VMC® single assist hook with armored braid

 

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Why It Works

Ideal for targeting aggressive schooling species—like tuna, amberjack, and snapper—the Koika 150 sinks quickly, stalls, then drops in a realistic flutter, triggering lethal strikes from even wary fish.