LinkMejor 2 Set Garage Door Emergency Key Release Lock Kit with Cable

Features: Garage door emergency release disconnect device lets you no longer worry about the failure of the garage door or the inability to open the door in case of power failure. In the event of a power outage or other opener failure, the quick-release key allows manual opening of the garage door. With universal emergency release lock you can still open your garage door in the event of a lockout or an emergency. Specifications: Material: ‎Alloy Steel Color: silver Size: 2.4 x 1 x 1 inches Package includes: 2 x Locks 4 X Keys 4 X Long screws Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.