Specification - CAD-FL Series - Ceiling or Wall Access Door, Flush Door with Frame. Material - CAD-FL Series is 14 gauge satincoat steel door and 14 gauge satincoat steel frame. The CAD-FL-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 #4 brush satin finish. Door - Flush to frame. Turned back around edges for extra rigidity. Frame - Flush to surface. Mounting flange is 1-1/8" (28) wide and recessed 5/8" (15) from the door. Hinge - Concealed pivot pins. 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.