Features security for a variety of 8" cone speakers. Manufactured from special self-aging aluminum alloy with a tensile strength of 44,000 P.S.I. speaker grille is reinforced with a perforated CRS stud-mounting plate. Baffle installs with special heat-treated alloy screws which are countersunk to enhance security (special wrench provided). Finished in textured white epoxy. Baffles may be flush or surface-mounted.