M-D Building Products 85357 Wide 1-7/16-Inch by 36-Inch Carpet Trim, Unfinished From the Manufacturer The Unfinished 1-7/16-Inch x 36-Inch Hardwood Carpet Trim easily covers a seam or gap between two flooring surfaces of unequal height. Hardwood Carpet Trim prevents carpet edges from fraying, vinyl floor seams from curling and creates a smooth transition between different flooring surfaces. Hardwood trim is easily secured to wood and concrete floors with provided screws. For installation on concrete floors use Wooden Pegs (sold separately).