The MMP350H-MAL Aluminum Steel Marker Plate provides permanent identification of pipes, conduits, valves, cables, and equipment in harsh environments. The designated plates feature an easy feed design with a raised slot to simplify cable tie installation and improve productivity. 3 lines of text maximum. Aluminum. 3.5" x 0.75" (88.9 mm x 19.1 mm). Color Silver. 1000 per package.