• Self-supporting frame consisting of 3 parts (top, middle and bottom) screwed together. • No. 01 slanting openable shelf at the top with hinges from the bottom upwards with gas springs or supporting rods.• No. 01 slanting openable shelf in the middle with hinges from the bottom upwards with gas springs or supporting rods. • No. 01 bottom reversible door (2 without centre upright for width 1200) with hinge, opening 120°.• No. 02 wiring plates in hot-galvanised sheet fixed internally to the back with stainless steel threaded stud bolts. • No. 01 airtight cable lead plate on the bottom between the sloped-top body and plinth (2 for width 1200).• No. 01 demountable plinth H=100 mm (replaceable with other types of plinth).• Earthing stud bolts on all removable parts in accordance with existing standards.• Polyurethane seal or EPDM