Black plastic trailer plug adapter with a cylindrical 7-way round connector and multiple pin slots. The adapter features two mounting flanges with screw holes for secure installation. Labeled “F74F” and branded with “Hi-Volta BROPHY Products,” this Pollak-style connector is designed to convert OEM 7-way round vehicle plugs to standard 4-way flat trailer connections for Ford, Dodge, and GMC towing systems
C. R. Brophy Machine Works

C.R. Brophy F74F 7-Way Round to 4-Way Flat Plug Adapter Pollak Style Trailer Connector for Ford, Dodge, GMC OEM Towing Systems

In stock
SKU: F74F
$12.95

Description

Instant Trailer Compatibility – Convert 7-Way Round to 4-Way Flat with a Plug-and-Tow Adapter

Need to tow a trailer with a 4-way flat plug but your vehicle only has a 7-way round connector? The C.R. Brophy F74F Plug Adapter solves that problem in seconds. Designed in the Pollak style, this adapter converts your OEM 7-way round plug—found on Ford, Dodge, GMC, and other factory-equipped vehicles—into a standard 4-way flat connector. No wiring, no tools—just plug and tow. 

Key Benefits:

  • Plug-and-Play Conversion: Instantly adapts 7-way round to 4-way flat trailer wiring
  • OEM Compatibility: Works with factory-installed towing systems on Ford, Dodge, GMC, and more
  • Pollak Style Connector: Trusted industry standard for secure, weather-resistant fit
  • Trailer Versatility: Tow utility trailers, boat trailers, campers, and more with 4-way flat plugs
  • Compact & Durable: Easy to store in glove box or tool kit for on-the-go towing needs

Ideal For:

  • Drivers with OEM 7-way round vehicle plugs
  • Utility and boat trailer owners
  • Fleet managers and RV enthusiasts
  • Anyone needing quick trailer wiring conversion

What's Included:

  • 1 × C.R. Brophy F74F 7-Way Round to 4-Way Flat Plug Adapter (Pollak Style)

Specifications:

Brand C.R. Brophy Machine Works
Model F74F
Connector Type 7-Way Round (Vehicle) to 4-Way Flat (Trailer)
Style Pollak
Compatibility Ford, Dodge, GMC OEM 7-Way Systems
Use Case Trailer wiring conversion for towing

Upgrade your towing flexibility with a compact adapter that bridges the gap between vehicle and trailer wiring. Pair with trailer light testers, wiring harnesses, or hitch locks for a complete towing solution.