1) Modern design 2) Corrosion resistance 3) Light weight 4) High intensity 5) Aging resistance 6) Excellent dimension stability 7) Long service life 8) Smooth surface 9) Good flexibility, Even Kids Can Use It 10) Skillful manufacturing to ensure compatible with factory latch and included additional latches 11) Retains Factory Seals, Electronics, Safety 12) Adjustable leverage and height upon installation to tune the doors operation, and give it the look and feel you want 13) With 90-180 degree up 14) No drilling 15) No painting or Re-painting 16) No leaking