Provides convenient passage for specimen from patient area to laboratory. Mounts in walls 3" to 5.75" thick. Type 304 stainless steel, satin finish. Self-closing doors. Interlocking mechanism prevents both doors from being open at the same time providing a sight barrier. Removable stainless steel tray. Rough wall opening: 11.5"w x 10.88"h. • Type 304 stainless steel, satin finish. • Recessed. • Removable spillage tray. • Interlocking mechanism prevents both doors from being open at the same time. Provides convenient passage for specimen from patient area to laboratory. Mounts in walls 3" to 5.75" thick. Type 304 stainless steel, satin finish. Self-closing doors. Interlocking mechanism prevents both doors from being open at the same time providing a sight barrier. Removable stainless steel tray. Rough wall opening: 11.5"w x 10.88"h. Color(s): Stainless Steel/Black; Color Family: Multicolor; Overall Width: 12.75"; Overall Depth: 6".