Attachment port lid has a 7.62 cm (3") diameter opening to permit the use of heated drying chamber or manifolds 26617-017, -021 or -023 atop the FreeZone® 4.5 L freeze dry systems (26671-511, -513).

Wire shelf racks attach easily without tools to the sides of the cabinet to provide additional support for glassware attached to the drying chamber. Charcoal epoxy-coated steel. Each shelf measures 17.8D x 49.2W cm (7 x 19³/₈").