M-D Building Products 1-3/8" X 72" Polished Aluminum Carpet Trim with Screw Nails is designed to easily cover seams or gaps between two flooring surfaces of different heights. This polished aluminum carpet trim helps prevent carpet edges from fraying and stops vinyl floor seams from curling, creating a smooth and durable transition between various flooring types. Installation is simple, as the trim can be secured to wood floors using the included screw nails. For concrete floors, it can be installed with the screw nails and wood pegs, which are sold separately, ensuring a secure and professional finish. Model Number: 66472