Amazon.com: MICTUNING Trailer Wiring Harness Extension Kit - 4 Pin 25 Feet Male and 6 Feet Female Connector, 18 AWG Color Coded 4-Way Flat Wires for Under or Over 80 Inches Wide Trailers : Automotive
4 Flat Male and Female 12 inch Wiring Trailer Plug Extension
Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think) | etrailer.com
Amazon.com: True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness for
CURT 4-Way Flat Connector Plug with 12" Wires (Trailer Side) 58030 - The Home Depot
Polaris General/Ranger XP 19+ Plug and Play 4 Pin Trailer Light Adapter - XTC Power Products
5 to 4 Wire Trailer Wiring Harness Converter
CURT Electrical Adapter 4-Way Flat Vehicle to 5-Way Flat Trailer 57187 - The Home Depot