Specifications include, but are not limited to: Self - contained refrigeration system to maintain indicated temperature 35 degrees F to 55 degrees --fiberglass construction, internal foam structure, anti-microbial interior finish, condensate line, door closer/door sweep seal, magnetic gasket/heated door jamb, pre-charged refrigerant.; Self - contained refrigeration system to maintain indicated temperature 0 degrees F to -50 degrees F. 5" walls, 5" crowned roof, two part paint heated door, anti-microbial interior finish, condensate line, door closer/door sweep seal, magnetic gasket/heated door jamb, pre-charged refrigerant, rain cap above exterior doors, seamless fiberglass interior/exterior, single point electrical connection, low ambient pressure controls, heated door jamb, exterior hasp lock, lockable door latch, defrost timer, interior lighting. Height may be adjusted to meet site conditions. Interior height from 6'-6" to 10'-2". Exterior Ht. is determined by adding 11" to the interior Ht.; Walk in cooler - walk in panels consist of inner and outer metal skins; 4" insulation core, equipped with cam-action locking devices; have heavy duty gaskets for tight seal between panels to prevent any air infiltration Walk in freezer - walk in panels consist of inner and outer metal skins; 4" insulation core, equipped with cam-action locking devices; have heavy duty gaskets for tight seal between panels to prevent any air infiltration ;