Do it Satin Silver Fluted 1-3/8 In. x 6 Ft. Aluminum Carpet Trim Bar, Wide FLORENCE Tough-Cut octagonal boron-carbide shackle is

Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel

V528 steel pin with a solid brass cover

304 stainless steel is highly durable

Center vein is stationary to allow no-cut joint installation

Do it Satin Silver Fluted 1-3/8 In. x 6 Ft. Aluminum Carpet Trim Bar, Wide FLORENCE Tough-Cut octagonal boron-carbide shackle isDesigned to join carpet with vinyl, tile, wood, or other flooring of a lower height. Made from extruded aluminum. Screw nails included. Carpet metal installation on concrete surface suggestion: Drill a hole in the concrete, insert a 3 16" x 1 1 4" or 1 4" x 1 1 4" wood dowel. Use the screw nails provided with carpet metals, insert into dowel, expanding the dowel to lock in place.