3-Gang 56-1/2 cu. in. New Work Switch or Receptacle Box - 9963121

Highlights

• Knockouts on fiberglass boxes are complete, reducing drafts and easily removed with wire for no tools installation
• Allied molded electrical boxes have pre-tapped and tapered device screw holes for secure device installation and drastically reduces device pull out
• Electrical boxes feature factory installed Speed Klamps to provide a secure hold on installed wiring
• Box is easily mounted with angled mid nails which are pre set on the box
• Offset gauge marks on the box give positive stop for the proper wall thickness
• Leveling ribs position the face of the box parallel to the wall surface