Electrical Trailer Sockets

SKU: A-004275 Learn More»


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Britax B77 4 Flat Pin Trailer Socket

Britax 4 Pin Flat Plastic Socket - B77 Heavy Duty are the same size as the 7 flat pin plugs featured in many cars, however with only 4 heavy duty pins instead of seven.



  • Includes: plastic wire cap
  • Pins: 4
  • Type: Flat
  • Finish: Nickel plated brass pins with philips head screws
  • Amperage: 35A @ 12v
  • Dimensions: 83mm (W) x 30mm (H) x 82mm (D)
  • Shipping Weight: 70g


Warranty Period: 1 Year

Warranty Details: Please CLICK HERE for Warranty Information on this product

  • We ship Australia-wide with national road express freight companies such as Star Track, TNT and Toll.
  • Small Items are sent with Australia Post via regular post.
  • Delivery times are generally 3-5 days from day of dispatch for major cities (sometimes quicker). Please allow longer for regional and remote areas.
  • Once your item(s) have been dispatched, we will provide you freight tracking information so you can track your delivery to your door.
  • Items are fully insured during the freight process.
  • Unfortunately we cannot deliver to PO Boxes.
  • For further details on our Delivery Process you can visit our Delivery Page HERE.

Important Covid-19 Comment: during these difficult times, our dispatch and delivery times are longer than normal. Please allow additional days for delivery over and above the normal estimates outlined above.

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