Installation box for walls with polystyrene combined PST60 fi60mm blue 32273003

Electrical installation box for walls with 60mm polystyrene, combined. Just drill a 68mm hole, push the box in, expand the internal struts to the outside of the box and you're done. For a better hold of the box in the wall - the sides can be covered with construction acrylic or 251-KL assembly adhesive.

• Assembly corridor for the installation of the KD71 connector. It is used to connect boxes in a 71mm frame system.
• Mounting spacers to be embedded in polystyrene. Just stuff them with your thumb from the inside to the outside of the can.