US
HERCULES

HERCULES 20070BK12S Braided Line

  • Braided Line
  • 70 lb
  • 1
  • Polyethylene
4.5/ 5 on Amazon479Amazon ratings3.8ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a long spool of heavy braid for larger fish or offshore use

A heavy 70lb braided line on a 12-strand polyethylene weave, suited to anglers targeting larger fish where line strength and spool length matter more than a light finesse setup.

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ProductDome scorecard

How it ranks among the 57 braided lines we track

3.8/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 479 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 419 ratings3.4

479 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 57 braided lines we track - how the scorecard works · full braided lines data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A spool of HERCULES braided fishing line rated at 70 pounds, made from polyethylene in a 12-strand black weave, running roughly 2000 meters at 0.44mm diameter.

Category and specs agree here: this is a braided line, sold on breaking strength and length rather than any lure or terminal tackle. A 12-strand build sits at the higher end of braid construction, generally giving a smoother, rounder line profile than 4 or 8-strand braids at the same rating.

  • 70 pound test
  • 12-strand polyethylene braid
  • 0.44mm diameter
  • 2000 meter spool

Who it's for

Anglers spooling up for heavier saltwater or larger freshwater fish who want a long-running 2000m spool. Not for casual anglers who only need a short length of light line.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 70lb rating suits larger fish and heavier drag settings
  • 12-strand weave for a smoother, rounder line
  • Long 2000m spool covers multiple respools
What to check first
  • 70lb test is too heavy for light or finesse tackle
  • Single color option, black only

Performance notes

The 12-strand weave at 0.44mm diameter for 70lb test aims for a rounder, smoother-casting line than typical 4 or 8-strand braids at the same rating. A 2000m spool is enough to respool multiple reels or one reel several times over.

Specifications

BrandHERCULES
Model20070BK12S
Dimensions & fit
Line Weight70 lb
Size70 pounds
Construction & materials
MaterialPolyethylene
ColorBlack - 12 Strands
Included components
Pieces1
Other details
TechniqueBraided

How it compares

This product against the closest alternatives we track in braided lines.

ProductAmazon ratingRatingsProductDome score
HERCULES 20070BK12S Braided LineThis product4.5 / 54793.8 / 5
KastKing NE-KKB-GY-300-20 Braided LineKastKing4.5 / 533,4004.4 / 5
Reaction 5333633012 Braided LineReaction4.5 / 525,8004.4 / 5
SpiderWire SCS10G-125 Braided LineSpiderWire4.6 / 515,0004.5 / 5
Beyond BEYBLA3030 Braided LineBeyond4.5 / 58,6004.3 / 5
Frequently asked

Questions about the HERCULES 20070BK12S

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What is the breaking strength of this line?

It's rated at 70 pounds, a heavy braid suited to larger fish and stronger drag settings.

How is this braid constructed?

A 12-strand polyethylene weave, which generally casts smoother and rounder than lower strand-count braids.

How much line is on the spool?

Roughly 2000 meters at 0.44mm diameter, enough to respool a reel more than once.