1-GANG TYPE; ASTM A684/A653, AISI 1055 SPHEROIDIZED ANNEALED COLD ROLLED PRE-GALVANIZED HIGH CARBON STEEL MATERIAL; 1/2 INCH, 5/8 INCH DRYWALL INSTALLATION; UL (CANADA AND US) APPROVAL; STUD MOUNTING; 25 PER BOX STANDARD PACKAGE; APPLICATION LOW VOLTAGE OUTLET; BB MODEL