Question:
What gauge is the wire on this trailer harness?
asked by: James
Expert Reply:
The 40 Ft 5-Way Trailer Wiring Harness part # A40W5B uses 20 gauge wire according to Optronics. This is pretty standard and will work for the vast majority of trailers without issue.The Wesbar 5-Pole Flat Connector part # W002290 uses larger 16 gauge wire if that is what you are looking for.
Wesbar 5-Pole Flat Connector - Wishbone Style - Trailer End - 40' Long
40 Ft 5-Way Trailer Wiring Harness - Wishbone Style - 30" Ground - 5' Auxiliary Wire