ASI 8154 Pass Through Specimen Cabinet is a convenient passage from patient-area to the laboratory. Great for medical clinics, doctor's offices, and professional healthcare facilities. The cabinet is made from 22 gauge type 304 satin-finish stainless steel and comes with an internal latch that prevents simultaneous door opening. Mounts in wall thickness of 1-3/4" to 5-1/2". Stainless steel tray is removable.