FA-UMIAB-35 3-1/2 Deep 4 Welded Square Box W/ Built-In Adapter 1/2 To 1-1/2 FA Red

3-1/2” Deep, 4” Welded Square Box W/ Built-In Adapter, Internal Adj. 1/2” To 1-1/2”, Red Finish for Fire Alarm Installations

Orbit's Universal Mounting Internal Adjustment Box is a 4" Square, 3-1/2" Deep Box with a built-in adapter for mounting and adjusting the box to fit various applications. Internal Adjustment allows for box adjustment after dry wall installation.