Sloped gravy pan underneath adapter plate holds meat juices for basting or gravy removable for cleaning. Fiberglass insulated 1″ thick on all sides, and 2″ thick on bottom. Welded 1 1/2″ square tubular type 304 stainless steel base construction. 1200W, 10.4A, 120V operation wired to a 6′ cord and NEMA 5-15P plug. Heating elements prewired to thermostatic control with pilot light. Quick-release spring-loaded docking device keeps adjoining units together without the use of tools. Fully mobile – standard 5″ casters, two with brake (brake casters on server side). Standard front holly berry red (Wilsonart D307-60) laminate mounted on 18 gauge galvanized subpanel two laminated end panels are included. All units accommodate optional accessories, including tray slides and work shelves.