- Ensure flush installations with finished walls for 4" Square Boxes
- 3/4" to 1-1/2" Adjustability Range
- Adjustable on the job site to adapt to different wall depths
- Can be pre-adjusted before arriving to the field for a quicker installation
- Adjusts to achieve a flush finish every time
- Patented design provides strong electrical and mechanical connections to meet UL requirements
- Captive screw ensures fast and convenient adjustment