Wiring Adapters for Truck, Trailer and Farm Equipment. We have Adapters to fit just about anything. If you have a pickup truck with a 7 Blade receiver and need to plug in a trailer with a 7 round pin plug, we have that (A7-7). If you need a 6 round plug to convert to a 4 flat trailer, we have that (A6-4). A 7 way Blade to a 4 flat trailer, (A7B-4). A 7 way Blade to a 6 round, (A7B-6). And finally a 4 pin round to a 4 flat trailer is a (A4-4).
A7-7 adapter with a 7 way blade (recreational vehicle) plug, to a 7 way round receptacle.
A6-4 adapter with a 6 round plug to a 4 flat
A7B-4 adapter with a 7 blade plug to a 4 flat
A7B-6 adapter with a 7 blade plug to a 6 round receptacle
A4-4 adapter with a 4 round plug to a 4 flat
