Curt 58273 7-WAY RV BLADE CONNECTOR TESTER (PACKAGED)

Confirms proper function of vehicle-side wiring connector. Tests 7-way for tail, brake, reverse, turn signals, brakes and auxiliary power. Easy-to-see labels for each LED, indicating the intended function. Color-coded LEDs to easily distinguish each vehicle signal. Constructed with LED lights for long-lasting use. Integrated resistors for compatibility with Smart Tow. Patent pending