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KnuKonceptz Kolossus Flex Kable 0 Gauge Power Wire Black OFC (Sold in 5 Foot increments)

Free shipping on orders over $29.99

$25.50

$ 11 .99 $11.99

In Stock

1.:10 Feet


2.Color:Silver


  • Sold in 5 foot increments - enter the length as quantity ( 1 unit = 5 feet, 3 units = 15' )
  • 5145 Strands of Tinned Oxygen Free Copper
  • Application includes Auto, Truck and Marine.
  • Ultra Flex Black PVC



Product Description

Kolossus Flex Kable 1/0 Gauge Power / Ground Wire features 5145 Strands of Tinned Pure Oxygen Free Copper in a new Ultra Flex Matte PVC Jacket. Our new ultra flex jacket allows for incredible flexibility and maintains exceptional resistance to abrasion, oil, and extreme temperatures (-40 to 105 C). Capable of loads over 300A. This product uses tinned copper, which prevents oxidation from occurring, Tinned OFC makes this power cable suitable for high moisture applications such as marine, automotive, RV, ATV, power converters and solar applications.

  • Core Material: 36 Gauge Tinned Oxygen Free Copper - 5145 Strands
  • Length: Available in various length
  • Dielectric: Ultra Flex PVC
  • Outer Diameter: 16mm
  • Core Diameter: 12mm (estimated)
  • Max Load: 375A @ 20'

Plain and Simple Specifications

All KnuKonceptz Cable Products clearly state these specifications

  • Wire type - CCA or OFC
These materials are commonly used, but not commonly stated when shopping online. Know what you are purchasing. Both metals are capable of performing up to their rated loads.
  • American Wire Gauge
Wire gauge is crucial to powering your system correctly. Undersized cable will create unsafe conditions and may shorten your amplifier's life.
  • Max Load (amps)
Wire's ampacity changes with gauge and materials. KnuKonceptz does not rate cable based on watts. Amplifier manufactures do not always truthfully state the output of their product, check your on board fuses!

True American Wire Gauge (AWG) Products

  • Using American Wire Gauge standards, the gauge of stranded wire is determined by the total area of the conductor.
  • To calculate this you would take the area of each strand and add it together. This area, in square mm, then determines gauge.
  • Diameter is not as critical with stranded wire, this is due to the tiny air gaps between each strand. Diameter may fluctuate with strand size and how tightly wound the rope of the cable is.
  • The smaller the number, the larger the wire, until you reach zero or aught (0). From zero, you then have double aught (00 or 2/0), three aught (000 or 3/0) ...
  • Based on AWG, the true gauge of this cable is 1/0

Tinned Copper - What the Pros Recommend

  • When bare copper is exposed to oxygen, it oxidizes over time (turns brown/green).
  • These contaminants are damaging to the cable's ability to conduct electricity.
  • Tin provides a protective barrier from oxygen to the bare copper underneath.
  • By adding a thin layer of tin to each strand, the cable is no longer able to oxidize.
  • Tin does not react with oxygen and therefore the cable will never change color or have any change in its ability to conduct electricity

Daniel P.
Reviewed in the United States on February 18, 2025
Very nice heavy duty well built 100% OFC Copper wire. Do not settle for less.This particular brand cable has been installed in my daily driver for over 6 years. I just went threw an amp upgrade. The cable is still flexible just like the day I bought it. The setup goes from 0 gauge to a splitter where it has 4 outputs of I think 4 gauge. All cables are still like new with no cracking or deteriation. The cable does look like it has a few spots of mold but that's my fault.
Simtec audio
Reviewed in the United States on January 3, 2025
Quality affordable wire name brand without the price up you can't go wrong with this brand !!
Ricky Moore
Reviewed in the United States on September 24, 2024
First of all, the insulation is beautiful and the colors are super deep and rich, good for people who build pretty systems. I didn’t know pretty wires was something I required until I bought these. They’re super heavy and I bought all sorts of different sizes from 16 awg all the way to 1/0 awg and all sizes are true. Wires are super flexible and insulation is easy to cut. This is going to be what I use from here on out.
LL Boggie
Reviewed in the United States on August 14, 2024
Great product this is my second time getting some of this wire. Way better than that sky high stuff they trying to sell. Very dense material makes for a great product. My voltage numbers instantly went up when I took all of my old wire out and put this new wire in. I will Continue to purchase this kind of wire for my application needs.
jason oaks
Reviewed in the United States on February 12, 2024
Very flexible works well I got black and red to run a large inverter and it’s partially under a truck and is taking the abuse so I’m happy
David T.
Reviewed in the United States on November 3, 2024
Knu is a well known brand for car audio power wire, speaker wire, & rca cables. This is a high strand count, OFC, & when they say the size is 1/0, they mean it. You won't be disappointed. I've wired 4 vehicles with Knu wire, so far. The photo, was my 2017 Ford Fusion Sport, using 1/0 in orange.
BigL
Reviewed in the United States on July 21, 2023
I have used many different brands and this is a very good one. Super flexible wire that is thick and good quality. The jacket is thick but not overly thick like Sky high or others I have used but the wire inside is just as big. So even though some other high end brands have a little thicker jacketing. That makes the wire stiffer so I like this stuff because it's easier to bend. The thickness and the amount of copper is top notch.
Pede O’ Biden
Reviewed in the United States on November 6, 2022
Doubled up for 3 D4S JP95 amps. Good stuff decent price
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