Whirlwind FP-4BB8
Floor Pocket - backbox for FP-4, 8" deep
Whirlwind
Floor Pocket - backbox for FP-3, 8" deep
Floor Pocket - backbox for FP-2, 4" deep
Floor Pocket - backbox for FP-1, 4" deep
Floor Pocket - backbox for FP-3, 6" deep
Floor Pocket - 14" x 8" x 2.6"