Actually I think what would be the best solution for you would be the part # 5506 which is just the items you need from either the # ETBC7 or the # ETBC6 since it's just the wiring without the wiring adapter.
The only thing not included is the zip ties which we don't offer as separate items but those are easy to source. view full answer...
The first breaker, for the 12V Power wire, is a 40amp. This wire runs back to the 7-Way and supplies power to the trailer. If you want a lower rated breaker, you can swap this out for one of the others.
The reason we have both a 20amp and 30amp included is because some brake controllers call for a 30amp power supply and others a 20amp. Check the instructions for your brake controller and see if it needs a 30amp or 20amp circuit.
Some people also convert the center post of the 7-Way into... view full answer...
The # UWSSTACHONS uses 7/8 inch diameter tubing or pipe which isn't included. The length of pipe would depend on what you decided to use. view full answer...