Marker Plate, 4 Hole, Dimensions 3.50 Inches x 0.75 Inch x 0.010 Inch (89.0mm x 19.0mm x 0.25mm). Provides permanent identification of pipes, conduit, valves, cables and equipment in harsh environments. Designed for use with Panduit Pan-Steel Stainless Steel Cable Ties for fast installation at lowest installed cost. All marker plates/tags can be embossed or laser etched with Panduit Factory Custom Marking Service. For on-site custom marking use the Metal Indenting Machine (MIM). 100 pieces per package. Material is 304 Stainless Steel. Color is Natural.