For indoor / outdoor use, above or below ground. Screw on lid, impact and UV resistant, IEC 60529, IP68 rated. Internal earth continuity ring and earth stud. Complete with 2 20mm corrosion guard glands and blanking plates to enable box to be adapted to 3 or 4-way cable. Specifications: Inside height 49mm. Inside dia. 80mm. Fixing centre 122mm.