Mureva junction boxes. Mureva BOX, round junction box, 4 grommets DM 20, 60x60x40 mm. Pack of 5. Plastic junction box for damp room applications. Protection class IP 55, color gray RAL7035. Captive cover thanks to retaining strap, quick cable entry thanks to stepped membrane. Can be installed with 1-point fixing dowel, standard dowel or bolt drive device. Cover fastening clip.