Housing: 3/4" overlap flanges combined with ?pull-tight" torsion spring sallows forgiveness in minor dry wall cutting errors.
MOUNTING:Designed to be installed with overlap flange trim. Universa lmounting brackets allow the use of conduit, HB or FB bar stock, or ?C" channel bars. Consult factory for possible use in trimeless ?mud-in" installations.
AIMING:Vertical: Inner Ring 40° - Outer Ring 45°