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.
many installed garage door openers for less than $500. Compared to models available in big-box stores, door openers sold by professionals are quieter, safer, and longer-lasting. Their price, including installation, ranges from $350 to $500. Adding optional accessories, such as a remote control or an Internet gateway control system, can cost $30 to $60 more. The performance and durability of a garage door depend as much on the quality of the installation as that of the product.