76-8E2 8" Mounting Ring 24" Studs by Atlas Sound is used for for installing screw mount baffles for 8" loudspeakers or 95 series enclosures for new construction drywall applications. This unit includes mounting ears for 16" or 24" OC stud mounting. The unit is constructed of 20 ga. CRS finished in textured epoxy, and includes four 8-32 J-Nuts. It works best for a wide variety of ceiling constructions including drywall, plaster, conventional, stud ceiling, and similar kinds.