Orbit 4ARR-34 3/4″ Round Adjustable Ring For 4S Boxes – 25 Pack

– 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