Hopkins 48" Endurance™ Easy-Pull™ LED Test 4 Flat Vehicle Side Connector. The struggle for disconnecting 4 flats is over. A finger loop provides advanced ergonomics and makes connecting and disconnecting a breeze. LED lights test each electrical function. Easy-Pull from Hopkins Towing Solutions comes with the 3 year warranty of Endurance. Easy-pull grips ease in connecting/ disconnecting. Ergonomic grip for easier handling.