M-D carpet trim, wide, m-d, 1-3/8 in width, 36 in length, 0.3 in height, fasteners: screw, nail, aluminum, metal decor hardwood, oak, for doorways, room entry ways or other locations where two flooring surfaces meet. The 1-3/8-Inch by 36-inch metal decor oak 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). The 1-3/8-Inch by 36-Inch MetalDecor Oak 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).