Peterson E5414 7-Way Round Blade to 4-Way Flat Trailer Harness Adapter

Peterson E5414 is a harness adapter that converts a 7-way round blade vehicle connector to a 4-way flat trailer connector. Peterson describes the adapter with a non-corrosive nylon shell and packaged retail display, making it a practical adapter for trailers using flat 4-way lighting plugs.

Peterson E5414 7-Way Round Blade to 4-Way Flat Trailer Harness Adapter is listed in the Laken Water Sports marine parts catalog for online ordering and Phoenix-area pickup. Confirm fitment, availability, and pickup timing with the parts team before ordering when compatibility is critical.

Fitment notes: Trailer wiring adapter; verify vehicle socket and trailer plug style.