Reese Towpower 7-Way to 4-Flat Flex Plug-In Adapter w/LED Tester

Easily adapt OEM 7-Way to 4-Flat connector with FLEX. LED (light emitting diode) tester continuously checks lighting electrical circuits to ensure they are in sync and active. FLEX cable alleviates strain on vehicle and trailer outlets by allowing for greater range of motion. Encapsulated with premium plastic for longevity and durability in extreme environments. Easy-pull two-finger ergonomic grips for unplugging.