Which 4 Flat to 4 Pole Round Adapter Has 3 Larger Poles and 1 Smaller Ground Pole Opening
Updated 04/02/2021 | Published 03/31/2021 >
Question:
bought the hopkins #47465 adaptor and on the 4 round end the holes are too small for 3 of the 4 pins on my trucks round 4 pole opening.... 1993 sonoma pickup... looks like in photo your etrailer brand adaptor has the 3 larger holes that might make it work? cant seem to find and standards or older brands that had 3 larger pins and one smaller ? thanks
asked by: SCOTT F
Expert Reply:
It looks like you were checking out the Custer Trailer Connector Adapter - 4-Way Round to 4-Way Flat # ADP001 which does have the smaller ground pole and the 3 larger poles. This adapter will let you adapt a 4 way flat to fit a 4 pole round and will be the adapter you're looking for.
Product Page this Question was Asked From
Custer Trailer Connector Adapter - 4-Way Round to 4-Way Flat
- Custom Fit Vehicle Wiring
- Wiring Adapters
- Universal Fit
- 4 Round to 4 Flat
- Plug and Lead
- Custer
more information >
Continue Researching
- Q&A: Solution for Vehicle Battery Draining When Flat Towed by Motorhome
- Q&A: Recommended Flat Towing Setup for a 2026 Chevrolet Colorado ZR2
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Q&A: Parts Needed To Adapt From Roadmaster StowMaster Tow Bar To Non-Binding Motorhome Mounted Tow Bar
- Q&A: How to Make 6-Way Square to 7-Way Adapter
- Q&A: Solution for 4-Way Adapter With 4-Way Flat Male End and 4-Way Round Male End
- Q&A: Recommended Trailer Wiring Connector On 2004 Holiday Rambler Endeavor
- Article: Trailer Wiring Diagrams
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)
- Article: Ball Mount Basics: Weight Capacity, Class, and Size
- Article: 7 Common Questions Everyone Has About Trailer Tires

