Adapter 7RB w/5&4 Flat
The Adapter 7RB w/5&4 Flat is a trailer wiring adapter that converts a 7-way round blade tow vehicle connector to both a 5-pin flat and a 4-pin flat trailer connector, available at Skipper B Trailers in Westwego, Louisiana. This adapter solves the most common wiring mismatch in the towing world — your truck has a 7-way round blade plug but your trailer uses a 4-flat or 5-flat harness. Instead of rewiring the trailer or the truck, this adapter plugs into the 7-way round at the tow vehicle and provides both flat connector sizes on the trailer end, giving you instant compatibility with virtually every light to medium trailer you'll tow across Jefferson Parish, Interstate 10, Highway 90, and throughout the Greater New Orleans metro area.
Louisiana trailer owners who tow multiple trailers — or who borrow, rent, or buy trailers with different wiring configurations — understand that connector mismatch is one of the most frustrating problems at hitch-up time. You're ready to tow, the trailer is loaded, and the wiring plug doesn't fit. The 7-way round blade is standard on most trucks and full-size SUVs, but the majority of light boat trailers, utility trailers, and small enclosed trailers use 4-flat or 5-flat connectors. This adapter bridges all three formats in one piece — plug the round end into your truck, connect the flat end that matches your trailer, and you've got working lights for legal towing on the Westbank Expressway and every road between Westwego, Marrero, Harvey, and Gretna. The 5-flat output adds the auxiliary power circuit that some trailers use for surge brake lockout or interior lighting. Whether you're Fishing Fanatic Frank who tows a boat trailer with a 4-flat and a utility trailer with a 5-flat behind the same truck, Weekend Warrior Will who just bought a trailer that doesn't match his plug, or New Boater Nancy and Nick who need working trailer lights before their first tow, this adapter handles every common flat connector format.
At $45.00, this 7-way to 5&4 flat adapter is a one-time purchase that eliminates wiring compatibility issues permanently. Keep it in the truck and you're ready to tow any trailer with a flat connector. The adapter passes through all standard lighting functions — running lights, turn signals, brake lights, and ground — plus the auxiliary circuit on the 5-flat output. Perfect for multi-trailer owners, rental trailer hookups, borrowed trailer compatibility, and any tow vehicle with a 7-way round blade throughout Southeast Louisiana.
Key Features:
- Converts 7-way round blade to both 5-flat and 4-flat connectors
- Plugs into standard 7-way round blade tow vehicle outlet
- Provides 5-pin flat AND 4-pin flat trailer connections
- Solves the most common trailer wiring mismatch instantly
- Passes running lights, turn signals, brake lights, and ground
- 5-flat output includes auxiliary power circuit
- No rewiring of truck or trailer required
- One adapter covers virtually all light trailer wiring formats
- Keep in the truck for instant compatibility with any flat-wired trailer
- Heavy-duty construction for repeated plug/unplug use
- Essential for multi-trailer owners who tow different configurations
- Compatible with all standard 7-way round blade tow vehicle outlets
- Same-day pickup available in Westwego, LA
7-way round to 5&4 flat trailer wiring adapter for Southeast Louisiana towing. Available for same-day pickup in Westwego, LA.