7 Pin male plug-in for 7 wire trailer cord. T-grip for easy removal from receptacleSpring guard to relieve wire strainHeavy duty housingHeavy-duty, nickel-plated zinc die cast housingATA color-coded wire terminalsInternal clamp holds cable securely in placeStandard seven-way plugs meet ATA and SAE J560 requirements; ISO plugs meet ISO 3731:1997 requirements