Enclosure body: Glassfibre-reinforced duroplastic polyester. Lid and base fastened with captive stainless steel lid screws. Offshore version with cable glands for armoured cables on request. Sealing: Tongue-and-groove system with silicone seal. Internal mounting: Non-corrosive threaded inserts, mounting plate made from sheet steel galvanized. Enclosure mounting: Screw channels outside the sealing lip, external mounting brackets in stainless steel on request.