Stair Tread Cover Lip Height 1 1/4 in Nose Style Square Installation Hardware Included Yes Surface Design Double-Strip Grit Visibility Features Glow-in-the-Dark ADA Compliant Yes Color Black Edge Style Beveled Includes Tapcon Screws Indoor/Outdoor Indoor Outdoor Installation Method Adhesive and Fasteners Material Aluminum Number of Grit Strips 2 Overall Depth 7 1/2 in Overall Width 54 in Product Type Anti-Slip Stair Tread Series BOLD STEP Standards OSHA Thickness 3/16 in