Skip to product information
1 of 3

Rockville

CZG2B

CZG2B

0 AWG Tinned OFC 2.5' Car Audio Ground Wire Kit
Regular price $22.95
Sale price $22.95 Regular price $0.00
Features
    • True 0 AWG with 4,753 strands of tinned OFC copper
    • Pre-installed ring terminal, ferrule, heat shrink, and split loom
    • Tinned copper resists rust and oxidation in automotive and marine use
    • 370A max load rating at 20 feet for high-power systems
    • Includes locking washer, 4 spare heat shrinks, and 4 spare ferrules
30-Day Money-Back Guarantee
Fast & Free Shipping
Buy Now, Pay Later
1-Year Warranty
    • (1) CZG2B 0 AWG 2.5' Ground Wire (Pre-Installed Ring Terminal, Ferrule, Heat Shrink, Split Loom)
    • (1) Rust-Resistant Locking Washer
    • (4) Black Heat Shrinks
    • (4) Black Ferrules

SKU: SKU: CZG2B

View full details

Product Description

The Rockville CZG2B is a 2.5-foot 0 AWG ground wire kit built with 100% tinned oxygen-free copper (OFC) and 4,753 strands of 0.12mm wire, exceeding American Wire Gauge standards for conductivity. The tinned copper construction prevents rust and oxidation in automotive and marine environments. It arrives ready to install with a pre-installed 5/16" ring terminal, black heat shrink, ferrule, and black mesh split loom wrapping the entire cable. A rust-resistant locking washer is included along with four spare heat shrinks and four spare ferrules. The heavy-duty flexible PVC jacket (15.5mm OD) resists heat, oil, gas, fumes, and vibration while routing through tight engine bays. Rated at 370A max load at 20 feet for high-power car audio, marine, and solar applications.

Features

    • Ready to Install Out of the Package

      Pre-installed 5/16" ring terminal, ferrule, heat shrink, and split loom mean you bolt it down with no crimping, heating, or wrapping required.

    • Tinned Copper That Won't Corrode

      100% tinned OFC construction prevents rust and oxidation in engine bays, marine environments, and outdoor solar installations where bare copper degrades.

    • Exceeds Standard 0 AWG Thickness

      4,753 strands of 0.12mm tinned OFC wire provide slightly more conductor area than standard 0 AWG, minimizing voltage drop at high currents.

    • Handles Serious Current Demands

      Rated at 370A max load at 20 feet, this ground wire supports competition-level car audio amplifiers and high-output solar charge controllers.

    • Flexible Enough for Tight Routing

      Heavy-duty PVC with high strand count stays flexible in confined engine bays and tight chassis paths where stiff cable won't cooperate.

Technical Specifications

  • Product Type 0 AWG Car Audio Ground Wire Kit
  • Length 2.5 ft
  • Gauge True 0 AWG
  • Conductor Material 100% Tinned Oxygen-Free Copper (OFC)
  • Strand Count 4,753 Strands of 0.12mm Tin-OFC
  • Max Load 370A @ 20 ft
  • Outer Diameter 15.5mm

Hear From Our Customers

California Proposition 65 Warning: Cancer and Reproductive harm — www.P65Warnings.ca.gov