UL-P68X: UL BACKBOX
Recessed steel backbox (10 in. sq., 4 in. deep, .231 cu.ft.) features side knockouts, undercoating, and foam pad lining. Recessed corner mounting tabs with 8-32 screw retaining U-clips for grille installation (recessed position assures easy access in plaster or poured concrete applications). Black powder epoxy finish. Made in the USA. UL Listed when used with speaker/grille assembly No. ULD-SG8-2T572 or ULS-SG8-CT572.
