It looks like you're in USA.
You will find more suitable content on the following page:
www2.nora.com/united-states/en/products/stair-nosings/t-5049-e-f
With a slide-in lip for installation on all types of staircases. For use on noraplan/norament floor coverings with a smooth/hammered surface.
For flooring thicknesses .14" (3.5 mm) to .16" (4.0 mm).
Art. 805
You will find more suitable content on the following page:
www2.nora.com/united-states/en/products/stair-nosings/t-5049-e-f