Kureha Seaguar Fluoro Shock Leader, 16 lb, 20 m

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Item weight: 16lb
Product dimensions: 4.41 x 3.43 x 0.35 inches

Quick take

A 20 m shock leader of 16 lb fluorocarbon designed to pair with PE line for strength and abrasion resistance.

This Kureha Seaguar fluorocarbon shock leader is a 16 lb line with 65.6 feet (20 m) wound on a low-profile coupling spool that is easy to carry. It is made from polyvinylidene fluoride in a clear color and is meant to tie with PE braid, which makes it a practical leader for braid-to-leader connections. A spool band keeps the line drawing off cleanly when you need a length. It suits anglers who fish braided main line and want a fluorocarbon leader of this strength for bass, walleye and other gamefish.

Best for

Saltwater fishing over abrasive surfaces
Anglers using PE braided line who need a mono leader
Situations where you need a clear, low-visibility connection

Skip if

You already have mono shock leaders
You fish freshwater only

Strengths

Fluorocarbon is nearly invisible in water
More abrasion-resistant than monofilament
Flexible characteristics allow smooth knotting with PE line
Low profile spool is easy to carry and store

Trade-offs

Fluorocarbon is stiffer than monofilament and harder to knot initially
Shock leader is not for main line; use with PE backing
Fluorocarbon deteriorates faster under UV exposure

Fishing fit

Water: Saltwater
Techniques: Trolling

Specifications

Specifications
Type	fluorocarbon line
Break strength	16 lb
Length	20 m (65.6 ft)
Material	Polyvinylidene fluoride
Color	Clear

Updated 22 October 2026