Skip to content
First Cast Fishing
  • Duel Fluoro Line TB Carbon Shock Leader, 20 lb, No. 5, 30m, Natural Clear7 photos
  • Duel Fluoro Line TB Carbon Shock Leader, 20 lb, No. 5, 30m, Natural Clear, photo 2 of 7
  • Duel Fluoro Line TB Carbon Shock Leader, 20 lb, No. 5, 30m, Natural Clear, photo 3 of 7
  • Duel Fluoro Line TB Carbon Shock Leader, 20 lb, No. 5, 30m, Natural Clear, photo 4 of 7
  • Duel Fluoro Line TB Carbon Shock Leader, 20 lb, No. 5, 30m, Natural Clear, photo 5 of 7
  • Duel Fluoro Line TB Carbon Shock Leader, 20 lb, No. 5, 30m, Natural Clear, photo 6 of 7
  • Duel Fluoro Line TB Carbon Shock Leader, 20 lb, No. 5, 30m, Natural Clear, photo 7 of 7

Duel · Fluorocarbon Line

Duel Fluoro Line TB Carbon Shock Leader, 20 lb, No. 5, 30m, Natural Clear

Check price on Amazon

As an Amazon Associate First Cast Fishing earns a commission when you buy through links on this site, at no extra cost to you.

Options

Length: 30mLine Weight: 20lbs. No. 515 line weightsChange

Length: 30m

Line Weight: 20lbs. No. 5

Show all 15 line weights
Item weight
0.03 Kilograms
Product dimensions
3.94 x 3.07 x 0.55 inches

Quick take

A 30-meter fluorocarbon shock leader rated 4 lb for connecting braided line to hooks and lures in saltwater.

Best for

  • Saltwater inshore fishing
  • Connecting braided main line to terminal tackle
  • Increasing invisibility near the hook

Skip if

  • You fish freshwater exclusively
  • You prefer monofilament leaders

Strengths

  • Fluorocarbon is nearly invisible underwater compared to monofilament
  • High breaking strength relative to diameter provides stealth
  • Clear finish blends with clear saltwater

Trade-offs

  • Fluorocarbon is stiffer than monofilament and coils more
  • Requires proper knots or it will slip on the connection

Fishing fit

Water
  • Saltwater
Techniques
  • Casting
  • Live bait
Skill level
  • Intermediate

How to choose a color and size

Size

Sizes and when to pick them
OptionsWhen to pick itConditions
4lbs. No. 1.0Light line for panfish, trout and small lures on ultralight gear.
  • Trout
  • Crappie
  • Panfish
6lbs. No. 1.5, 8lbs. No. 2.0, 10lbs. No. 2.5An all-round test for bass and walleye on medium spinning gear.
  • Bass
  • Walleye
12lbs. No. 3.0, 14lbs. No. 3.5, 16lbs. No. 4, 20lbs. No. 5This oneHeavier test for cover, bigger baits and pike.
  • Bass
  • Pike & musky
  • Grass
  • Wood
25lbs. No. 7, 30 Lbs. No. 8, 40 Lbs. (No. 12), 50 Lbs. No. 14, 60 Lbs. No. 18, 80 Lbs. No. 24, 100 Lbs. No. 30Heavy line for thick cover, big fish and saltwater.
  • Pike & musky
  • Striped bass
  • Redfish
  • Grass
  • Docks

Updated