24x12x11.5 99.99% DOP HEPA M-Series BOX Fiberglass HC GDS41770HC $664.76 SKU: 41770HC Back $664.76 Quantity -+ Add to Cart Details 24x12x11.5 99.99% DOP HEPA M-Series BOX Fiberglass HC GDS DetailsBackDetails24x12x11.5 99.99% DOP HEPA M-Series BOX Fiberglass HC GDSSee MoreSee Less