M-d carpet trim fluted, 79004, 36″l, satin brass, screw nails the 7/8-inch x 36-inch fluted satin brass carpet trim easily covers a seam or gap between two flooring surfaces of unequal height. Carpet trim prevents carpet edges from fraying, vinyl floor seams from curling and creates a smooth transition between different flooring surfaces. Aluminum trim is easily secured to wood and concrete floors with provided screw nails. For installation on concrete floors use wooden pegs (sold separately).