Industry Description
Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. three gang.
Modified Industry Description
TRIPLE GANG BOX EXTEN
AD Description
Arlington BE3 Heavy Duty Set Back Box Extender, 3 Gangs, 4.188 in L x 5.937 in W x 1.813 in D, Plastic
Vendor Description
Arlington non-conductive box extenders extend set back metal or non-metallic electrical boxes up to 1-1/2 in, the easy way. They work with any 1-gang device and most steel and non-metallic outlet boxes and provide a level, fully supported wiring device that's flush with the wall surface. In steel boxes they prevent arcing and shorting by creating a barrier between the box and device screws.