HYDRO Marine Grade OFC Ground Wire 4 GA - 50' Roll

The ultimate in marine wiring by DS18.  Setting new standards and value in the industry.


  • 100% Oxygen Free Cable (OFC)
  • Ultra Flex
  • High Performance
  • Marine Grade - Tinned Copper
  • Size - 4 Gauge
  • Length - 50' Roll

American Sourced Marine Parts: 

The product on this page ships worldwide from the United States by Express Courier EMS.  This service takes on average one week.  We have been doing this for 22 years.

We sell this part by the manufacturer's part number.  These products are special order from the USA, meaning there are no returns, no exchanges and no refunds possible.  The sale is final.

Prices include Australian GST, but may be subject to further customs fees or charges if the order is over AUD$1000.

Any additional fees are paid by the customer. We will assist with customs formalities if necessary.

Manufacturer's warranty applies.  The warranty is in the box.  If a product is dead on arrival, we will replace it.  Where possible warranty DIY spare parts will be provided.  Marine Direct Australia will contribute $50 towards your return freight charges to USA within one year of order if there is a warranty issue.


Grey Marketing & Compliance: 

Where a brand has an established distributor in Australia, we will decline to sell it.  Most such brands and products have been removed from our American listings.     Some items shown within this category are intended only for the American marketplace and may not be compliant with Australian Standards and in which case we cannot sell them to you and/or will refund you.


Freight Charges: 

The shipping weight kg of the item is shown under the Specifications tab.

We use United States Postal Service International EMS Courier which is generally a 7 day service. Tracking is available.

Following your purchase we will calculate the freight charges based on the table below.

Freight charges will then be automatically and separately billed to your credit card. You will receive a receipt for the freight.

The AUD$ freight rates are:

0-1kg $70

>1-2kg $100

>2-3kg $120

>3-4kg $140

10kg $270

20kg $375

Some bulky items may be classified as oversize regardless of their weight.



SKU 84150
Shipping Weight 5.0000kg