1 Lug (electrical connector), a bolt on an enclosure tied to an electric potential within the enclosure, supporting the connection of a cable.  Lug (knob), handles are a kind of flattened knob attached to the side of pottery.
A garage door will cost anywhere from $200 for single doors to $4,000 for two or more doors, with better materials accounting for the higher cost. Most homeowners report spending about $1,063 for the door and installation.
The standard size of aluminum garage door measures 9X7 feet. In addition to the garage door itself, homeowners selecting this type of home project will incur some additional costs. Supplies such as mounting hardware and springs add an average of $124 to the project. The typical aluminum garage door takes an average of three hours to install, and labor fees cost an average of $30 per hour. If the homeowner needs an aluminum garage door of double width or of extra height, the cost of the door and installation will be higher.