Stair Tread Cover Lip Height 13/16 in Nose Style Square Installation Hardware Included No Surface Design Single-Strip Grit Visibility Features Glow-in-the-Dark Color Glow-in-the-Dark Edge Style Beveled For Surface Type Metal Stairs Wood Stairs Includes Expansion Shields Machine Screws Tapcon Screws Wood Screws Indoor/Outdoor Indoor Outdoor Installation Method Adhesive and Fasteners Material Extruded Aluminum Number of Grit Strips 2 Overall Depth 3 in Overall Width 42 in