These components, typically constructed from metal or durable polymers, provide a manual grip point on a garage door. They facilitate the raising and lowering of the door, particularly in cases where an automated system is absent or malfunctioning. An example is a homeowner using the hardware to manually open the door after a power outage.
Their presence offers a vital means of operating a garage door, increasing safety and convenience. They are particularly significant in emergency situations or when access is required without relying on electricity. Historically, these have been a standard feature on manually operated garage doors, providing the necessary leverage for smooth operation.