Orbit’s Universal Mounting Internal Adjustable Box, UMIAB-35, is a 4” Square, 3-1/2” Deep Box with a
BUILT-IN adapter designed to simplify the rough-in for oversized life safety devices. Internal adjustment screws allow the box to be adjusted before and after dry wall installation. UMIAB-35 can mount directly-to-stud or used with Orbit’s SSB System for between stud (w/ SSB-T5) and drop ceiling applications (w/ SSB-TBAR). Adjustability range of 1/2" – 1-1/2” via set of internal Tri-Combo Hex Screws. Available in red for oversized Fire Life Safety devices. UL Listed. Ships Preassembled.