- Fits garage doors without side access doors. Note: drilling and installation are required if the existing lock does not fit. - T-handle with key provides manual opening of the garage door during a power outage or if the opener malfunctions. - Hardware locking: built from high quality steel wire and metal components, designed for easy use and straightforward installation; universal T-handle with locking function. - Replacement T-handle: compatible with any brand of garage door openers you own; serves as a versatile replacement part. - Practical use scenarios: - In a power outage, you can still open and close the garage door manually. - When your opener fails or requires maintenance, the T-handle with key provides a reliable manual override. - As a universal replacement lock for doors from different brands, ensuring you can use the same hardware across multiple garages. - Key attributes: function is manual override and secure locking; compatible with doors lacking side entry doors; universal design; durable steel and metal construction; easy to install.