Wesbar's electric wire harness connectors meet the high demands of the trailer industry, conforming to all applicable SAE, NMMA and TMA standards.
4-way harnesses have an 18" ground wire, unless otherwise noted
5-way harnesses have a 5 ft blue wire for the auxiliary circuit and a 4 ft white wire for the ground
Wesbar's 5-way plugs mate with all Wesbar 4 way plugs and will operate all DOT required lights