The new patented Steel Strong EASY hook is an innovative system of upside-down T laying modern structure: the end of the profile is inserted on the buttonhole of the laying element through an apposite tongue made in inox steel which, besides being an extremely steady hook capable of an elevated resistance to traction, is at the same time an element which can be easily dismantling through a simple pressure of fingers without using any tool. This hooking system, covered by a patent which is widespread also to other CEE and extra-CEE countries, has found large consent not only in the national territory but also abroad just for its practicality and simplification in laying phase.