Provides opening to behind the wall plumbing and items needing service. Easy-to-install. No framing required. Ideal for paneling, ducting, drywall, etc. Can be painted or wall papered. Requires no tools for installation - just slide into opening. Packaging includes simple, easy-to-follow installation instructions and cut carton cases for an attractive display. 12" x 12" inside opening, 14" x 14" overall size. Import.