KastKing Fluorokote Fluorocarbon Coated Fishing Line

4 lb line weight
300 yards of line on the spool
Fluorocarbon, polyvinylidene fluoride material
Clear color

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A light clear fluorocarbon line sold in a long length. The listing does not say whether it is meant as main line or leader, or give its diameter.

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ASIN: B017AR85Y8Category: Fluorocarbon Fishing Lines

Overview

Spooling this KastKing fluorocarbon onto a reel gives a low visibility line made from polyvinylidene fluoride. The listing states the line weight and the length wound on, and little beyond that.

Clear color helps the line stay hard to see, and the light rating suits finesse presentations. Gaps remain for anyone who compares lines closely: no diameter, no breaking strength statement and no word on stretch or abrasion resistance.

Who it's for

A spinning angler who fishes light lures for small fish and wants low visibility. Heavier fishing calls for a stouter line, and a buyer needing diameter or stretch numbers will find none here.

Pros and cons

Pros

Clear color for low visibility
Long length on the spool
Light line rating

Cons

Diameter not listed
Too light for heavy cover
Use as leader or main not stated

Performance notes

Fluorocarbon bends light in a way close to water, which is why the line is hard to see. A light rating means thinner line, which casts farther on small reels but has less strength against snags. Knot choice affects how much of that rating survives.

Specifications

Dimensions & fit
Brand	KastKing
Line Weight	4 poundslower than 89% of 39 fluorocarbon fishing lines
Length	300 yards
Item Weight	0.01 Ounces
Size	4LB(300Yard)
Construction & materials
Material	Polyvinylidene fluoride
Color	Clear
Included components
Pieces	900.0 Feet
Other details
Fishing Line Type	Fluorocarbon