1 The installer no longer has to try to hold hanger, joist and nail with one hand and swing a hammer with the other! 2  JHA270 range features a location tab which allows easier alignment of the hanger.  The model number and size is stamped into the seat of the hanger for easy identification, even after installation.
first class(Adjective) Belonging to the best or top group in a system of classification. first class(Adjective) Of, or relating to the most luxurious and expensive class of accommodation on a train, ship, hotel, etc. first class(Adjective) Of, or relating to a class of mail to be delivered before second class.
The first class section of an airplane is the class with the best service, and is typically the highest priced. The services offered are superior to those in business class, and are available on only a small number of long flights.remium Economy class is a travel class offered by some airlines in order to provide a better flying experience to the economy traveler, but for much less money than business class. It is often limited to a few extras such as more legroom, as well as complimentary food and drinks.