This adapter lets you use a 6 Round vehicle side connector with a 4 Flat trailer side connector. Integrated LED lights lets you know if know when wiring is functioning properly. This Endurance adapter includes a dust cover for long lasting performance and an Easy-Pull grip design for disengaging from the tow vehicle.

Product Features:

• Endurance Professional Grade
• Includes Function Testing LEDs
• Impact And Corrosion Resistant
• Plug-In Simple Adapter
• Verifies Electrical Continuity