M-D 1-3/8" X 72" Satin Brass Aluminum Carpet Trim with Screw Nails is designed to easily cover seams or gaps between two flooring surfaces of different heights. This aluminum carpet trim helps prevent carpet edges from fraying and vinyl floor seams from curling, creating a smooth and professional transition between various types of flooring. It can be securely installed on wood floors using the included screw nails. For concrete floors, the trim can be installed with screw nails and wood pegs, which are sold separately, ensuring a durable and stable fit. Model Number: 79152