Allows exterior manual operation of garage door in the event of a power failure. Designed for vault-style garages without entry doors and is for use on metal or wood doors only. 2 keys and all necessary mounting hardware is included.
| | Chamberlain Outside Quick Release Lock 7702CB |  | 12.99 |  |
 | Chamberlain Quick-Release Key for Garage Door Openers |  | 10.41 | |