The strong plates are essential for the installation of the strong Strong fastening system. This is fixed to the wall by means of screws in its 4 holes arranged at a 42 mm distance between each one. After this, the strong hanger is inserted in its lateral wrist. to offer the correct suspension of the furniture. Its material is steel and it has dimensions of 60 mm on each side with a depth of 13 mm in its curvature, ready for assembly with the hanger. It is a piece that is presented in a zinc-plated finish only due to its hidden nature and is offered in packaging of 100 units.