* Combination screw heads provide for faster installation
* Thru-the-wall box is designed for shallow wall applications and allows for attachment of wallplate to both faces of box
* Knockouts allow for design and installation flexibility
* Boxes are installed in ceilings or walls for lighting fixtures, switches or receptacles
* Square boxes are used where multiple conductor runs are split into two or more directions to bring power to a number of electrical devices
* Drawn boxes are ideal for exposed work applications
* Steel
* Zinc plated