APPLICATION: The 65800 door adjuster tool is used to adjust door hinges for most cars and light trucks. The door adjuster tool quickly adjusts car doors for proper alignment. FUNCTION: Specially designed door adjustment tool for optimal leverage for quick and easy door adjustment, make car doors line up correctly. EASY TO USE: To adjust the door using bolted or welded hinges, simply insert the pin end of the tool into the door latch and close the door until the tool engages the door striker. Raise or lower the tool handle to align the door. Use the included two-headed pin adapter for different sizes of latches. This is a handy tool for quick door adjustments. .