7-Way Blade to 4-Way Flat Trailer Adapter | ACCEPSACP1003
Trailer Harness Adapter (7 pin to flat 4 pin)
HOPKINS TOWING SOLUTIONS Plastic Trailer Adapter with 7-Way Blade Vehicle Connection, Black - 440A99|47565 - Grainger
Hopkins Towing Solutions Vehicle Wiring Kit, 4 to 7 Connector, 47205 at Tractor Supply Co.
TowSmart® 7-Way Round Blade to 4-Way Flat Trailer Wiring Adapter at Menards®
REESE Heavy Duty Outer Plastic Dual Port Trailer Adapter with 4-Way Flat Vehicle Connection - 21T093|85343 - Grainger
Trailer Adapter Plug 7 Pin, TSV 4-Way 7 Pin Trailer Plug Power Adapter with Connector Bracket, 4 Way Flat to 7 Way Round Blade Trailer Wiring Adapter with Mounting Bracket for RV,