Mureva junction boxes. Mureva BOX, junction box, 4 grommets DM 20, 65x65x45 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 fixing clip.