Stair Nosing, Lip Height 3/8 in, Nose Style Square, Installation Hardware Included No, Surface Design Cross-Hatch, Color Black, For Surface Type Existing Concrete, Steel Stairs, Grit Size 20 Grit, Includes Not Applicable, Indoor/Outdoor Indoor, Outdoor, Installation Method Fasteners, Material Cast Iron, Overall Depth 3 in, Overall Width 48 in, Product Type Anti-Slip Stair Nosing, Resistance Properties Corrosion Resistant, Series FERROGRIT(R) 101SP, Stripe Pattern Cross-Hatch, Thickness 5/16 in