KastKing SuperPower Braided Fishing Line
- 20 lb line weight, braided
- 327 yards listed, size field says 300 yds
- X4 low-vis gray color
- Double-knit fabric construction
- 0.14 lb item weight
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A gray braided line with a low visibility finish and a mid weight rating. Two length figures appear, so confirm how much line is on the spool.
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ASIN: B01EFQZ63KCategory: Braided Fishing Lines
Overview
Anywhere line visibility matters is where this KastKing braid is aimed, with an X4 low-vis gray color and a double-knit fabric construction. The listing gives the technique as braided and a mid range line weight.
A subdued gray color helps the line blend in, and a braided build gives the thin, strong profile that braid is known for. Length is the open point, since the listing shows two different yardage figures. Diameter, stretch and abrasion data are not given.
Who it's for
An angler respooling a reel for general use who prefers a muted color over bright braid. Buyers who need exact spool length, or want a forgiving stretchy line for beginners, should look at other lines.
Pros and cons
- Low visibility gray color
- Braided build for thin profile
- Mid range line weight
- Double-knit fabric construction
- Length figures disagree
- Diameter not listed
- Braid has no stretch to absorb shocks
Performance notes
Braided line carries load with very little stretch, so the angler feels bites directly and sets the hook fast. Gray color reduces the contrast against water and sky. Knots need extra care with braid because the surface is slick.
Specifications
| Brand | KastKing |
|---|---|
| Dimensions & fit | |
| Line Weight | 20 poundslower than 51% of 44 braided fishing lines |
| Length | 327 yards (size field: 300 yds) |
| Weight | 0.14 pounds |
| Size | 20LB(300 Yds) |
| Construction & materials | |
| Material | Double-knit fabric |
| Color | X4 Low-Vis Gray |
| Included components | |
| Pieces | 981.0 Feet |
| Other details | |
| Technique | Braided |
Closest rivals on specs
Power Pro Super Slick V2 Timber Brown 300 Yd- Line Weight 20 vs 15 lb (+33%)
Power Pro Super Slick V2 Aqua Green 20 lb- Item Weight 0.14 vs 0.16 pounds (-12%)
Frequently asked questions
Is the KastKing X4 gray line a monofilament?
No. The listing gives the technique as braided.
How much line is on the KastKing 20 lb gray braid?
The listing says 327 yards in the length field and 300 Yds in the size field, also given as 981.0 feet. Confirm with the seller.
What color is the KastKing X4 braid?
The listing gives X4 Low-Vis Gray.