Specification - CAD Series - Ceiling or Wall Access Door Material - CAD Series is 14 gauge satincoat steel door and 14 gauge satincoat steel frame. The CAD-SS stainless steel Series is 16 gauge #304 stainless steel door and frame. Finish - Satincoat steel doors have a primed white finish. Stainless steel doors have a #2-B finish. Door - Recessed 5/8" (15) door pan to accept tile, drywall or other finishing materials. Frame - Flush to surface. Hinge - Concealed pivot rod. Latch - Standard - Flush mounted, screwdriver operated cam. Optional - Allen key, cylinder key, or vandal resistant latch. All of MIFAB's cylinder key locks are keyed alike. Packaging - One door per carton.